22015731

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 31731520

約数和(自身を除く): 9715789

約数列:

[1, 3, 17, 51, 67, 201, 289, 379, 867, 1137, 1139, 3417, 6443, 19329, 19363, 25393, 58089, 76179, 109531, 328593, 431681, 1295043, 7338577, 22015731]

約数ペア:

[(1, 22015731), (3, 7338577), (17, 1295043), (51, 431681), (67, 328593), (201, 109531), (289, 76179), (379, 58089), (867, 25393), (1137, 19363), (1139, 19329), (3417, 6443)]