274380351

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{23627}}^1$

素因数の和:23723

約数の個数: 24

約数和(自身を含む): 430974720

約数和(自身を除く): 156594369

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 23627, 70881, 165389, 496167, 1157723, 1866533, 3473169, 5599599, 13065731, 39197193, 91460117, 274380351]

約数ペア:

[(1, 274380351), (3, 91460117), (7, 39197193), (21, 13065731), (49, 5599599), (79, 3473169), (147, 1866533), (237, 1157723), (553, 496167), (1659, 165389), (3871, 70881), (11613, 23627)]