630052641

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 957728640

約数和(自身を除く): 327675999

約数列:

[1, 3, 9, 27, 43, 129, 387, 661, 821, 1161, 1983, 2463, 5949, 7389, 17847, 22167, 28423, 35303, 85269, 105909, 255807, 317727, 542681, 767421, 953181, 1628043, 4884129, 14652387, 23335283, 70005849, 210017547, 630052641]

約数ペア:

[(1, 630052641), (3, 210017547), (9, 70005849), (27, 23335283), (43, 14652387), (129, 4884129), (387, 1628043), (661, 953181), (821, 767421), (1161, 542681), (1983, 317727), (2463, 255807), (5949, 105909), (7389, 85269), (17847, 35303), (22167, 28423)]