30651921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 47216000

約数和(自身を除く): 16564079

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 2269, 4503, 6807, 13509, 20421, 43111, 129333, 179251, 387999, 537753, 1613259, 3405769, 10217307, 30651921]

約数ペア:

[(1, 30651921), (3, 10217307), (9, 3405769), (19, 1613259), (57, 537753), (79, 387999), (171, 179251), (237, 129333), (711, 43111), (1501, 20421), (2269, 13509), (4503, 6807)]