139020921

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{30467}}^1$

素因数の和:30502

約数の個数: 24

約数和(自身を含む): 223025760

約数和(自身を除く): 84004839

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 30467, 91401, 274203, 396071, 822609, 1188213, 3564639, 5148923, 10693917, 15446769, 46340307, 139020921]

約数ペア:

[(1, 139020921), (3, 46340307), (9, 15446769), (13, 10693917), (27, 5148923), (39, 3564639), (117, 1188213), (169, 822609), (351, 396071), (507, 274203), (1521, 91401), (4563, 30467)]