71380431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5653}}^1$

素因数の和:5743

約数の個数: 24

約数和(自身を含む): 109370976

約数和(自身を除く): 37990545

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 5653, 12627, 16959, 50877, 130019, 344833, 390057, 1034499, 1170171, 3103497, 7931159, 23793477, 71380431]

約数ペア:

[(1, 71380431), (3, 23793477), (9, 7931159), (23, 3103497), (61, 1170171), (69, 1034499), (183, 390057), (207, 344833), (549, 130019), (1403, 50877), (4209, 16959), (5653, 12627)]