1978047

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 2980960

約数和(自身を除く): 1002913

約数列:

[1, 3, 9, 27, 61, 183, 549, 1201, 1647, 3603, 10809, 32427, 73261, 219783, 659349, 1978047]

約数ペア:

[(1, 1978047), (3, 659349), (9, 219783), (27, 73261), (61, 32427), (183, 10809), (549, 3603), (1201, 1647)]