27621682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 47236608

約数和(自身を除く): 19614926

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 401, 682, 802, 1111, 2222, 3131, 4411, 6262, 8822, 12431, 24862, 34441, 40501, 68882, 81002, 136741, 273482, 445511, 891022, 1255531, 2511062, 13810841, 27621682]

約数ペア:

[(1, 27621682), (2, 13810841), (11, 2511062), (22, 1255531), (31, 891022), (62, 445511), (101, 273482), (202, 136741), (341, 81002), (401, 68882), (682, 40501), (802, 34441), (1111, 24862), (2222, 12431), (3131, 8822), (4411, 6262)]