71915823

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8849}}^1$

素因数の和:8908

約数の個数: 32

約数和(自身を含む): 124608000

約数和(自身を除く): 52692177

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8849, 26547, 61943, 79641, 185829, 238923, 380507, 557487, 1141521, 1672461, 2663549, 3424563, 7990647, 10273689, 23971941, 71915823]

約数ペア:

[(1, 71915823), (3, 23971941), (7, 10273689), (9, 7990647), (21, 3424563), (27, 2663549), (43, 1672461), (63, 1141521), (129, 557487), (189, 380507), (301, 238923), (387, 185829), (903, 79641), (1161, 61943), (2709, 26547), (8127, 8849)]