3999004443

素因数分解:

$3^2\times 7^1\times {\mathrm{7109}}^1\times {\mathrm{8929}}^1$

素因数の和:16051

約数の個数: 24

約数和(自身を含む): 6603199200

約数和(自身を除く): 2604194757

約数列:

[1, 3, 7, 9, 21, 63, 7109, 8929, 21327, 26787, 49763, 62503, 63981, 80361, 149289, 187509, 447867, 562527, 63476261, 190428783, 444333827, 571286349, 1333001481, 3999004443]

約数ペア:

[(1, 3999004443), (3, 1333001481), (7, 571286349), (9, 444333827), (21, 190428783), (63, 63476261), (7109, 562527), (8929, 447867), (21327, 187509), (26787, 149289), (49763, 80361), (62503, 63981)]