389633085

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4129}}^1$

素因数の和:4379

約数の個数: 40

約数和(自身を含む): 701620920

約数和(自身を除く): 311987835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 405, 699, 1165, 2097, 3495, 4129, 6291, 10485, 12387, 18873, 20645, 31455, 37161, 61935, 94365, 111483, 185805, 334449, 557415, 962057, 1672245, 2886171, 4810285, 8658513, 14430855, 25975539, 43292565, 77926617, 129877695, 389633085]

約数ペア:

[(1, 389633085), (3, 129877695), (5, 77926617), (9, 43292565), (15, 25975539), (27, 14430855), (45, 8658513), (81, 4810285), (135, 2886171), (233, 1672245), (405, 962057), (699, 557415), (1165, 334449), (2097, 185805), (3495, 111483), (4129, 94365), (6291, 61935), (10485, 37161), (12387, 31455), (18873, 20645)]