1688707443

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 2311372800

約数和(自身を除く): 622665357

約数列:

[1, 3, 127, 149, 151, 197, 381, 447, 453, 591, 18923, 19177, 22499, 25019, 29353, 29747, 56769, 57531, 67497, 75057, 88059, 89241, 2857373, 3727831, 3777869, 4432303, 8572119, 11183493, 11333607, 13296909, 562902481, 1688707443]

約数ペア:

[(1, 1688707443), (3, 562902481), (127, 13296909), (149, 11333607), (151, 11183493), (197, 8572119), (381, 4432303), (447, 3777869), (453, 3727831), (591, 2857373), (18923, 89241), (19177, 88059), (22499, 75057), (25019, 67497), (29353, 57531), (29747, 56769)]