388522017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{5039}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 605404800

約数和(自身を除く): 216882783

約数列:

[1, 3, 9, 13, 39, 117, 659, 1977, 5039, 5931, 8567, 15117, 25701, 45351, 65507, 77103, 196521, 589563, 3320701, 9962103, 29886309, 43169113, 129507339, 388522017]

約数ペア:

[(1, 388522017), (3, 129507339), (9, 43169113), (13, 29886309), (39, 9962103), (117, 3320701), (659, 589563), (1977, 196521), (5039, 77103), (5931, 65507), (8567, 45351), (15117, 25701)]