78602271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140111}}^1$

素因数の和:140142

約数の個数: 16

約数和(自身を含む): 121056768

約数和(自身を除く): 42454497

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 140111, 420333, 1541221, 2381887, 4623663, 7145661, 26200757, 78602271]

約数ペア:

[(1, 78602271), (3, 26200757), (11, 7145661), (17, 4623663), (33, 2381887), (51, 1541221), (187, 420333), (561, 140111)]