399672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 1354080

約数和(自身を除く): 954408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 72, 78, 84, 91, 104, 117, 122, 126, 156, 168, 182, 183, 234, 244, 252, 273, 312, 364, 366, 427, 468, 488, 504, 546, 549, 728, 732, 793, 819, 854, 936, 1092, 1098, 1281, 1464, 1586, 1638, 1708, 2184, 2196, 2379, 2562, 3172, 3276, 3416, 3843, 4392, 4758, 5124, 5551, 6344, 6552, 7137, 7686, 9516, 10248, 11102, 14274, 15372, 16653, 19032, 22204, 28548, 30744, 33306, 44408, 49959, 57096, 66612, 99918, 133224, 199836, 399672]

約数ペア:

[(1, 399672), (2, 199836), (3, 133224), (4, 99918), (6, 66612), (7, 57096), (8, 49959), (9, 44408), (12, 33306), (13, 30744), (14, 28548), (18, 22204), (21, 19032), (24, 16653), (26, 15372), (28, 14274), (36, 11102), (39, 10248), (42, 9516), (52, 7686), (56, 7137), (61, 6552), (63, 6344), (72, 5551), (78, 5124), (84, 4758), (91, 4392), (104, 3843), (117, 3416), (122, 3276), (126, 3172), (156, 2562), (168, 2379), (182, 2196), (183, 2184), (234, 1708), (244, 1638), (252, 1586), (273, 1464), (312, 1281), (364, 1098), (366, 1092), (427, 936), (468, 854), (488, 819), (504, 793), (546, 732), (549, 728)]