1211272161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{20201}}^1$

素因数の和:20317

約数の個数: 32

約数和(自身を含む): 1861816320

約数和(自身を除く): 650544159

約数列:

[1, 3, 11, 23, 33, 69, 79, 237, 253, 759, 869, 1817, 2607, 5451, 19987, 20201, 59961, 60603, 222211, 464623, 666633, 1393869, 1595879, 4787637, 5110853, 15332559, 17554669, 36705217, 52664007, 110115651, 403757387, 1211272161]

約数ペア:

[(1, 1211272161), (3, 403757387), (11, 110115651), (23, 52664007), (33, 36705217), (69, 17554669), (79, 15332559), (237, 5110853), (253, 4787637), (759, 1595879), (869, 1393869), (1817, 666633), (2607, 464623), (5451, 222211), (19987, 60603), (20201, 59961)]