1330658865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{687679}}^1$

素因数の和:687733

約数の個数: 24

約数和(自身を含む): 2360117760

約数和(自身を除く): 1029458895

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 687679, 2063037, 3438395, 6189111, 10315185, 29570197, 30945555, 88710591, 147850985, 266131773, 443552955, 1330658865]

約数ペア:

[(1, 1330658865), (3, 443552955), (5, 266131773), (9, 147850985), (15, 88710591), (43, 30945555), (45, 29570197), (129, 10315185), (215, 6189111), (387, 3438395), (645, 2063037), (1935, 687679)]