512626509

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 815431680

約数和(自身を除く): 302805171

約数列:

[1, 3, 9, 27, 31, 47, 83, 93, 141, 157, 249, 279, 423, 471, 747, 837, 1269, 1413, 1457, 2241, 2573, 3901, 4239, 4371, 4867, 7379, 7719, 11703, 13031, 13113, 14601, 22137, 23157, 35109, 39093, 39339, 43803, 66411, 69471, 105327, 117279, 120931, 131409, 199233, 228749, 351837, 362793, 403961, 612457, 686247, 1088379, 1211883, 1837371, 2058741, 3265137, 3635649, 5512113, 6176223, 10906947, 16536339, 18986167, 56958501, 170875503, 512626509]

約数ペア:

[(1, 512626509), (3, 170875503), (9, 56958501), (27, 18986167), (31, 16536339), (47, 10906947), (83, 6176223), (93, 5512113), (141, 3635649), (157, 3265137), (249, 2058741), (279, 1837371), (423, 1211883), (471, 1088379), (747, 686247), (837, 612457), (1269, 403961), (1413, 362793), (1457, 351837), (2241, 228749), (2573, 199233), (3901, 131409), (4239, 120931), (4371, 117279), (4867, 105327), (7379, 69471), (7719, 66411), (11703, 43803), (13031, 39339), (13113, 39093), (14601, 35109), (22137, 23157)]