89840829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 137539584

約数和(自身を除く): 47698755

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 2131, 3243, 6393, 14053, 27703, 42159, 49013, 83109, 100157, 147039, 300471, 637169, 1302041, 1911507, 2303611, 3906123, 6910833, 29946943, 89840829]

約数ペア:

[(1, 89840829), (3, 29946943), (13, 6910833), (23, 3906123), (39, 2303611), (47, 1911507), (69, 1302041), (141, 637169), (299, 300471), (611, 147039), (897, 100157), (1081, 83109), (1833, 49013), (2131, 42159), (3243, 27703), (6393, 14053)]