668063313

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 1078272000

約数和(自身を除く): 410208687

約数列:

[1, 3, 9, 19, 23, 57, 59, 69, 171, 177, 207, 437, 531, 1121, 1311, 1357, 2879, 3363, 3933, 4071, 8637, 10089, 12213, 25783, 25911, 54701, 66217, 77349, 164103, 169861, 198651, 232047, 492309, 509583, 595953, 1258123, 1528749, 3227359, 3774369, 3906803, 9682077, 11323107, 11720409, 29046231, 35161227, 74229257, 222687771, 668063313]

約数ペア:

[(1, 668063313), (3, 222687771), (9, 74229257), (19, 35161227), (23, 29046231), (57, 11720409), (59, 11323107), (69, 9682077), (171, 3906803), (177, 3774369), (207, 3227359), (437, 1528749), (531, 1258123), (1121, 595953), (1311, 509583), (1357, 492309), (2879, 232047), (3363, 198651), (3933, 169861), (4071, 164103), (8637, 77349), (10089, 66217), (12213, 54701), (25783, 25911)]