591318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 1664208

約数和(自身を除く): 1072890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 361, 399, 494, 546, 722, 741, 798, 819, 1083, 1197, 1482, 1638, 1729, 2166, 2223, 2394, 2527, 3249, 3458, 4446, 4693, 5054, 5187, 6498, 7581, 9386, 10374, 14079, 15162, 15561, 22743, 28158, 31122, 32851, 42237, 45486, 65702, 84474, 98553, 197106, 295659, 591318]

約数ペア:

[(1, 591318), (2, 295659), (3, 197106), (6, 98553), (7, 84474), (9, 65702), (13, 45486), (14, 42237), (18, 32851), (19, 31122), (21, 28158), (26, 22743), (38, 15561), (39, 15162), (42, 14079), (57, 10374), (63, 9386), (78, 7581), (91, 6498), (114, 5187), (117, 5054), (126, 4693), (133, 4446), (171, 3458), (182, 3249), (234, 2527), (247, 2394), (266, 2223), (273, 2166), (342, 1729), (361, 1638), (399, 1482), (494, 1197), (546, 1083), (722, 819), (741, 798)]