21074202

素因数分解:

$2^1\times 3^3\times {\mathrm{390263}}^1$

素因数の和:390274

約数の個数: 16

約数和(自身を含む): 46831680

約数和(自身を除く): 25757478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 390263, 780526, 1170789, 2341578, 3512367, 7024734, 10537101, 21074202]

約数ペア:

[(1, 21074202), (2, 10537101), (3, 7024734), (6, 3512367), (9, 2341578), (18, 1170789), (27, 780526), (54, 390263)]