1333332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 4647552

約数和(自身を除く): 3314220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 37, 39, 42, 44, 52, 63, 66, 74, 77, 78, 84, 91, 99, 111, 117, 126, 132, 143, 148, 154, 156, 182, 198, 222, 231, 234, 252, 259, 273, 286, 308, 333, 364, 396, 407, 429, 444, 462, 468, 481, 518, 546, 572, 666, 693, 777, 814, 819, 858, 924, 962, 1001, 1036, 1092, 1221, 1287, 1332, 1386, 1443, 1554, 1628, 1638, 1716, 1924, 2002, 2331, 2442, 2574, 2772, 2849, 2886, 3003, 3108, 3276, 3367, 3663, 4004, 4329, 4662, 4884, 5148, 5291, 5698, 5772, 6006, 6734, 7326, 8547, 8658, 9009, 9324, 10101, 10582, 11396, 12012, 13468, 14652, 15873, 17094, 17316, 18018, 20202, 21164, 25641, 30303, 31746, 34188, 36036, 37037, 40404, 47619, 51282, 60606, 63492, 74074, 95238, 102564, 111111, 121212, 148148, 190476, 222222, 333333, 444444, 666666, 1333332]

約数ペア:

[(1, 1333332), (2, 666666), (3, 444444), (4, 333333), (6, 222222), (7, 190476), (9, 148148), (11, 121212), (12, 111111), (13, 102564), (14, 95238), (18, 74074), (21, 63492), (22, 60606), (26, 51282), (28, 47619), (33, 40404), (36, 37037), (37, 36036), (39, 34188), (42, 31746), (44, 30303), (52, 25641), (63, 21164), (66, 20202), (74, 18018), (77, 17316), (78, 17094), (84, 15873), (91, 14652), (99, 13468), (111, 12012), (117, 11396), (126, 10582), (132, 10101), (143, 9324), (148, 9009), (154, 8658), (156, 8547), (182, 7326), (198, 6734), (222, 6006), (231, 5772), (234, 5698), (252, 5291), (259, 5148), (273, 4884), (286, 4662), (308, 4329), (333, 4004), (364, 3663), (396, 3367), (407, 3276), (429, 3108), (444, 3003), (462, 2886), (468, 2849), (481, 2772), (518, 2574), (546, 2442), (572, 2331), (666, 2002), (693, 1924), (777, 1716), (814, 1638), (819, 1628), (858, 1554), (924, 1443), (962, 1386), (1001, 1332), (1036, 1287), (1092, 1221)]