4401369

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 7650240

約数和(自身を除く): 3248871

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3677, 11031, 25739, 33093, 69863, 77217, 209589, 231651, 489041, 628767, 1467123, 4401369]

約数ペア:

[(1, 4401369), (3, 1467123), (7, 628767), (9, 489041), (19, 231651), (21, 209589), (57, 77217), (63, 69863), (133, 33093), (171, 25739), (399, 11031), (1197, 3677)]