40744179

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4283}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 67721472

約数和(自身を除く): 26977293

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 4283, 9513, 12849, 29981, 38547, 89943, 269829, 646733, 1940199, 4527131, 5820597, 13581393, 40744179]

約数ペア:

[(1, 40744179), (3, 13581393), (7, 5820597), (9, 4527131), (21, 1940199), (63, 646733), (151, 269829), (453, 89943), (1057, 38547), (1359, 29981), (3171, 12849), (4283, 9513)]