1327557

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 2248992

約数和(自身を除く): 921435

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 821, 1617, 2463, 5747, 9031, 17241, 27093, 40229, 63217, 120687, 189651, 442519, 1327557]

約数ペア:

[(1, 1327557), (3, 442519), (7, 189651), (11, 120687), (21, 63217), (33, 40229), (49, 27093), (77, 17241), (147, 9031), (231, 5747), (539, 2463), (821, 1617)]