647495982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5138857}}^1$

素因数の和:5138872

約数の個数: 24

約数和(自身を含む): 1603323696

約数和(自身を除く): 955827714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5138857, 10277714, 15416571, 30833142, 35971999, 46249713, 71943998, 92499426, 107915997, 215831994, 323747991, 647495982]

約数ペア:

[(1, 647495982), (2, 323747991), (3, 215831994), (6, 107915997), (7, 92499426), (9, 71943998), (14, 46249713), (18, 35971999), (21, 30833142), (42, 15416571), (63, 10277714), (126, 5138857)]