152905521

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 218907360

約数和(自身を除く): 66001839

約数列:

[1, 3, 19, 57, 59, 177, 361, 1083, 1121, 2393, 3363, 7179, 21299, 45467, 63897, 136401, 141187, 423561, 863873, 2591619, 2682553, 8047659, 50968507, 152905521]

約数ペア:

[(1, 152905521), (3, 50968507), (19, 8047659), (57, 2682553), (59, 2591619), (177, 863873), (361, 423561), (1083, 141187), (1121, 136401), (2393, 63897), (3363, 45467), (7179, 21299)]