207732921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 305908512

約数和(自身を除く): 98175591

約数列:

[1, 3, 11, 33, 121, 227, 363, 681, 2497, 2521, 7491, 7563, 27467, 27731, 82401, 83193, 305041, 572267, 915123, 1716801, 6294937, 18884811, 69244307, 207732921]

約数ペア:

[(1, 207732921), (3, 69244307), (11, 18884811), (33, 6294937), (121, 1716801), (227, 915123), (363, 572267), (681, 305041), (2497, 83193), (2521, 82401), (7491, 27731), (7563, 27467)]