505423551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 715603968

約数和(自身を除く): 210180417

約数列:

[1, 3, 23, 69, 127, 137, 381, 411, 421, 1263, 2921, 3151, 8763, 9453, 9683, 17399, 29049, 52197, 53467, 57677, 160401, 173031, 400177, 1200531, 1229741, 1326571, 3689223, 3979713, 7324979, 21974937, 168474517, 505423551]

約数ペア:

[(1, 505423551), (3, 168474517), (23, 21974937), (69, 7324979), (127, 3979713), (137, 3689223), (381, 1326571), (411, 1229741), (421, 1200531), (1263, 400177), (2921, 173031), (3151, 160401), (8763, 57677), (9453, 53467), (9683, 52197), (17399, 29049)]