1257029118

素因数分解:

$2^1\times 3^4\times {\mathrm{7759439}}^1$

素因数の和:7759453

約数の個数: 20

約数和(自身を含む): 2816676720

約数和(自身を除く): 1559647602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7759439, 15518878, 23278317, 46556634, 69834951, 139669902, 209504853, 419009706, 628514559, 1257029118]

約数ペア:

[(1, 1257029118), (2, 628514559), (3, 419009706), (6, 209504853), (9, 139669902), (18, 69834951), (27, 46556634), (54, 23278317), (81, 15518878), (162, 7759439)]