1138408089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{19763}}^1$

素因数の和:19997

約数の個数: 32

約数和(自身を含む): 1877105664

約数和(自身を除く): 738697575

約数列:

[1, 3, 7, 13, 21, 39, 91, 211, 273, 633, 1477, 2743, 4431, 8229, 19201, 19763, 57603, 59289, 138341, 256919, 415023, 770757, 1798433, 4169993, 5395299, 12509979, 29189951, 54209909, 87569853, 162629727, 379469363, 1138408089]

約数ペア:

[(1, 1138408089), (3, 379469363), (7, 162629727), (13, 87569853), (21, 54209909), (39, 29189951), (91, 12509979), (211, 5395299), (273, 4169993), (633, 1798433), (1477, 770757), (2743, 415023), (4431, 256919), (8229, 138341), (19201, 59289), (19763, 57603)]