7225389

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 4023891

約数列:

[1, 3, 9, 27, 41, 61, 107, 123, 183, 321, 369, 549, 963, 1107, 1647, 2501, 2889, 4387, 6527, 7503, 13161, 19581, 22509, 39483, 58743, 67527, 118449, 176229, 267607, 802821, 2408463, 7225389]

約数ペア:

[(1, 7225389), (3, 2408463), (9, 802821), (27, 267607), (41, 176229), (61, 118449), (107, 67527), (123, 58743), (183, 39483), (321, 22509), (369, 19581), (549, 13161), (963, 7503), (1107, 6527), (1647, 4387), (2501, 2889)]