64951371

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 96702320

約数和(自身を除く): 31750949

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1069, 1413, 3207, 6751, 9621, 20253, 45967, 60759, 137901, 167833, 413703, 503499, 1510497, 7216819, 21650457, 64951371]

約数ペア:

[(1, 64951371), (3, 21650457), (9, 7216819), (43, 1510497), (129, 503499), (157, 413703), (387, 167833), (471, 137901), (1069, 60759), (1413, 45967), (3207, 20253), (6751, 9621)]