64655409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5039}}^1$

素因数の和:5109

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 43724751

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5039, 12831, 15117, 35273, 65507, 105819, 196521, 236833, 458549, 710499, 1375647, 1657831, 3078829, 4973493, 9236487, 21551803, 64655409]

約数ペア:

[(1, 64655409), (3, 21551803), (7, 9236487), (13, 4973493), (21, 3078829), (39, 1657831), (47, 1375647), (91, 710499), (141, 458549), (273, 236833), (329, 196521), (611, 105819), (987, 65507), (1833, 35273), (4277, 15117), (5039, 12831)]