991445058

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{433703}}^1$

素因数の和:433838

約数の個数: 24

約数和(自身を含む): 2165050368

約数和(自身を除く): 1173605310

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 433703, 867406, 1301109, 2602218, 3903327, 7806654, 55080281, 110160562, 165240843, 330481686, 495722529, 991445058]

約数ペア:

[(1, 991445058), (2, 495722529), (3, 330481686), (6, 165240843), (9, 110160562), (18, 55080281), (127, 7806654), (254, 3903327), (381, 2602218), (762, 1301109), (1143, 867406), (2286, 433703)]