347922399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 515312640

約数和(自身を除く): 167390241

約数列:

[1, 3, 11, 33, 79, 237, 317, 421, 869, 951, 1263, 2607, 3487, 4631, 10461, 13893, 25043, 33259, 75129, 99777, 133457, 275473, 365849, 400371, 826419, 1097547, 1468027, 4404081, 10543103, 31629309, 115974133, 347922399]

約数ペア:

[(1, 347922399), (3, 115974133), (11, 31629309), (33, 10543103), (79, 4404081), (237, 1468027), (317, 1097547), (421, 826419), (869, 400371), (951, 365849), (1263, 275473), (2607, 133457), (3487, 99777), (4631, 75129), (10461, 33259), (13893, 25043)]