1903230063

素因数分解:

$3^2\times 7^1\times {\mathrm{30210001}}^1$

素因数の和:30210014

約数の個数: 12

約数和(自身を含む): 3141840208

約数和(自身を除く): 1238610145

約数列:

[1, 3, 7, 9, 21, 63, 30210001, 90630003, 211470007, 271890009, 634410021, 1903230063]

約数ペア:

[(1, 1903230063), (3, 634410021), (7, 271890009), (9, 211470007), (21, 90630003), (63, 30210001)]