505007997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{21193}}^1$

素因数の和:21269

約数の個数: 24

約数和(自身を含む): 744672384

約数和(自身を除く): 239664387

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 7943, 21193, 23829, 63579, 275509, 826527, 996071, 2988213, 3581617, 10744851, 12948923, 38846769, 168335999, 505007997]

約数ペア:

[(1, 505007997), (3, 168335999), (13, 38846769), (39, 12948923), (47, 10744851), (141, 3581617), (169, 2988213), (507, 996071), (611, 826527), (1833, 275509), (7943, 63579), (21193, 23829)]