127971948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820333}}^1$

素因数の和:820353

約数の個数: 24

約数和(自身を含む): 321570928

約数和(自身を除く): 193598980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 820333, 1640666, 2460999, 3281332, 4921998, 9843996, 10664329, 21328658, 31992987, 42657316, 63985974, 127971948]

約数ペア:

[(1, 127971948), (2, 63985974), (3, 42657316), (4, 31992987), (6, 21328658), (12, 10664329), (13, 9843996), (26, 4921998), (39, 3281332), (52, 2460999), (78, 1640666), (156, 820333)]