2013207021

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{29671}}^1$

素因数の和:30046

約数の個数: 32

約数和(自身を含む): 3418214400

約数和(自身を除く): 1405007379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 1077, 2513, 3231, 7539, 9693, 22617, 29671, 67851, 89013, 207697, 267039, 623091, 801117, 1869273, 5607819, 10651889, 31955667, 74563223, 95867001, 223689669, 287601003, 671069007, 2013207021]

約数ペア:

[(1, 2013207021), (3, 671069007), (7, 287601003), (9, 223689669), (21, 95867001), (27, 74563223), (63, 31955667), (189, 10651889), (359, 5607819), (1077, 1869273), (2513, 801117), (3231, 623091), (7539, 267039), (9693, 207697), (22617, 89013), (29671, 67851)]