71271207

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1231}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 117877760

約数和(自身を除く): 46606553

約数列:

[1, 3, 7, 9, 21, 63, 919, 1231, 2757, 3693, 6433, 8271, 8617, 11079, 19299, 25851, 57897, 77553, 1131289, 3393867, 7919023, 10181601, 23757069, 71271207]

約数ペア:

[(1, 71271207), (3, 23757069), (7, 10181601), (9, 7919023), (21, 3393867), (63, 1131289), (919, 77553), (1231, 57897), (2757, 25851), (3693, 19299), (6433, 11079), (8271, 8617)]