919796397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{929}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 1349913600

約数和(自身を除く): 430117203

約数列:

[1, 3, 13, 39, 53, 159, 479, 689, 929, 1437, 2067, 2787, 6227, 12077, 18681, 25387, 36231, 49237, 76161, 147711, 330031, 444991, 640081, 990093, 1334973, 1920243, 5784883, 17354649, 23584523, 70753569, 306598799, 919796397]

約数ペア:

[(1, 919796397), (3, 306598799), (13, 70753569), (39, 23584523), (53, 17354649), (159, 5784883), (479, 1920243), (689, 1334973), (929, 990093), (1437, 640081), (2067, 444991), (2787, 330031), (6227, 147711), (12077, 76161), (18681, 49237), (25387, 36231)]