1233901593

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{68311}}^1$

素因数の和:68546

約数の個数: 20

約数和(自身を含む): 1851528448

約数和(自身を除く): 617626855

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 68311, 204933, 614799, 1844397, 5533191, 15233353, 45700059, 137100177, 411300531, 1233901593]

約数ペア:

[(1, 1233901593), (3, 411300531), (9, 137100177), (27, 45700059), (81, 15233353), (223, 5533191), (669, 1844397), (2007, 614799), (6021, 204933), (18063, 68311)]