64981257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67901}}^1$

素因数の和:67944

約数の個数: 16

約数和(自身を含む): 97778880

約数和(自身を除く): 32797623

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 67901, 203703, 746911, 1969129, 2240733, 5907387, 21660419, 64981257]

約数ペア:

[(1, 64981257), (3, 21660419), (11, 5907387), (29, 2240733), (33, 1969129), (87, 746911), (319, 203703), (957, 67901)]