1972509903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2408437}}^1$

素因数の和:2408463

約数の個数: 24

約数和(自身を含む): 3506685728

約数和(自身を除く): 1534175825

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2408437, 7225311, 16859059, 21675933, 31309681, 50577177, 93929043, 151731531, 219167767, 281787129, 657503301, 1972509903]

約数ペア:

[(1, 1972509903), (3, 657503301), (7, 281787129), (9, 219167767), (13, 151731531), (21, 93929043), (39, 50577177), (63, 31309681), (91, 21675933), (117, 16859059), (273, 7225311), (819, 2408437)]