399437892

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3399

約数の個数: 120

約数和(自身を含む): 1216264896

約数和(自身を除く): 816827004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 742, 756, 954, 1113, 1134, 1431, 1484, 1908, 2226, 2268, 2862, 3323, 3339, 4293, 4452, 5724, 6646, 6678, 8586, 9969, 10017, 13292, 13356, 17172, 19938, 20034, 23261, 29907, 30051, 39876, 40068, 46522, 59814, 60102, 69783, 89721, 93044, 119628, 120204, 139566, 176119, 179442, 209349, 269163, 279132, 352238, 358884, 418698, 528357, 538326, 628047, 704476, 837396, 1056714, 1076652, 1232833, 1256094, 1585071, 1884141, 2113428, 2465666, 2512188, 3170142, 3698499, 3768282, 4755213, 4931332, 6340284, 7396998, 7536564, 9510426, 11095497, 14265639, 14793996, 19020852, 22190994, 28531278, 33286491, 44381988, 57062556, 66572982, 99859473, 133145964, 199718946, 399437892]

約数ペア:

[(1, 399437892), (2, 199718946), (3, 133145964), (4, 99859473), (6, 66572982), (7, 57062556), (9, 44381988), (12, 33286491), (14, 28531278), (18, 22190994), (21, 19020852), (27, 14793996), (28, 14265639), (36, 11095497), (42, 9510426), (53, 7536564), (54, 7396998), (63, 6340284), (81, 4931332), (84, 4755213), (106, 3768282), (108, 3698499), (126, 3170142), (159, 2512188), (162, 2465666), (189, 2113428), (212, 1884141), (252, 1585071), (318, 1256094), (324, 1232833), (371, 1076652), (378, 1056714), (477, 837396), (567, 704476), (636, 628047), (742, 538326), (756, 528357), (954, 418698), (1113, 358884), (1134, 352238), (1431, 279132), (1484, 269163), (1908, 209349), (2226, 179442), (2268, 176119), (2862, 139566), (3323, 120204), (3339, 119628), (4293, 93044), (4452, 89721), (5724, 69783), (6646, 60102), (6678, 59814), (8586, 46522), (9969, 40068), (10017, 39876), (13292, 30051), (13356, 29907), (17172, 23261), (19938, 20034)]