40707123

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 58490880

約数和(自身を除く): 17783757

約数列:

[1, 3, 31, 47, 67, 93, 139, 141, 201, 417, 1457, 2077, 3149, 4309, 4371, 6231, 6533, 9313, 9447, 12927, 19599, 27939, 97619, 202523, 288703, 292857, 437711, 607569, 866109, 1313133, 13569041, 40707123]

約数ペア:

[(1, 40707123), (3, 13569041), (31, 1313133), (47, 866109), (67, 607569), (93, 437711), (139, 292857), (141, 288703), (201, 202523), (417, 97619), (1457, 27939), (2077, 19599), (3149, 12927), (4309, 9447), (4371, 9313), (6231, 6533)]