89290929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 149667840

約数和(自身を除く): 60376911

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 6959, 12831, 20877, 48713, 90467, 146139, 271401, 327073, 633269, 981219, 1899807, 2289511, 4251949, 6868533, 12755847, 29763643, 89290929]

約数ペア:

[(1, 89290929), (3, 29763643), (7, 12755847), (13, 6868533), (21, 4251949), (39, 2289511), (47, 1899807), (91, 981219), (141, 633269), (273, 327073), (329, 271401), (611, 146139), (987, 90467), (1833, 48713), (4277, 20877), (6959, 12831)]