30421791

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{10337}}^1$

素因数の和:10455

約数の個数: 16

約数和(自身を含む): 45487200

約数和(自身を除く): 15065409

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 10337, 31011, 93033, 279099, 1126733, 3380199, 10140597, 30421791]

約数ペア:

[(1, 30421791), (3, 10140597), (9, 3380199), (27, 1126733), (109, 279099), (327, 93033), (981, 31011), (2943, 10337)]