39815847

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 60614400

約数和(自身を除く): 20798553

約数列:

[1, 3, 9, 27, 83, 109, 163, 249, 327, 489, 747, 981, 1467, 2241, 2943, 4401, 9047, 13529, 17767, 27141, 40587, 53301, 81423, 121761, 159903, 244269, 365283, 479709, 1474661, 4423983, 13271949, 39815847]

約数ペア:

[(1, 39815847), (3, 13271949), (9, 4423983), (27, 1474661), (83, 479709), (109, 365283), (163, 244269), (249, 159903), (327, 121761), (489, 81423), (747, 53301), (981, 40587), (1467, 27141), (2241, 17767), (2943, 13529), (4401, 9047)]