64441749

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 91500960

約数和(自身を除く): 27059211

約数列:

[1, 3, 19, 57, 157, 361, 379, 471, 1083, 1137, 2983, 7201, 8949, 21603, 56677, 59503, 136819, 170031, 178509, 410457, 1130557, 3391671, 21480583, 64441749]

約数ペア:

[(1, 64441749), (3, 21480583), (19, 3391671), (57, 1130557), (157, 410457), (361, 178509), (379, 170031), (471, 136819), (1083, 59503), (1137, 56677), (2983, 21603), (7201, 8949)]