66429279

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6983}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 110403072

約数和(自身を除く): 43973793

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 6983, 9513, 20949, 48881, 62847, 146643, 439929, 1054433, 3163299, 7381031, 9489897, 22143093, 66429279]

約数ペア:

[(1, 66429279), (3, 22143093), (7, 9489897), (9, 7381031), (21, 3163299), (63, 1054433), (151, 439929), (453, 146643), (1057, 62847), (1359, 48881), (3171, 20949), (6983, 9513)]