129693837

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67867}}^1$

素因数の和:67897

約数の個数: 24

約数和(自身を含む): 216634656

約数和(自身を除く): 86940819

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 67867, 203601, 475069, 882271, 1425207, 2646813, 3325483, 6175897, 9976449, 18527691, 43231279, 129693837]

約数ペア:

[(1, 129693837), (3, 43231279), (7, 18527691), (13, 9976449), (21, 6175897), (39, 3325483), (49, 2646813), (91, 1425207), (147, 882271), (273, 475069), (637, 203601), (1911, 67867)]