13292307

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 22170720

約数和(自身を除く): 8878413

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2089, 2121, 6267, 6363, 14623, 18801, 43869, 131607, 210989, 632967, 1476923, 1898901, 4430769, 13292307]

約数ペア:

[(1, 13292307), (3, 4430769), (7, 1898901), (9, 1476923), (21, 632967), (63, 210989), (101, 131607), (303, 43869), (707, 18801), (909, 14623), (2089, 6363), (2121, 6267)]