202135437

素因数分解:

$3^2\times 7^2\times {\mathrm{458357}}^1$

素因数の和:458377

約数の個数: 18

約数和(自身を含む): 339643278

約数和(自身を除く): 137507841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458357, 1375071, 3208499, 4125213, 9625497, 22459493, 28876491, 67378479, 202135437]

約数ペア:

[(1, 202135437), (3, 67378479), (7, 28876491), (9, 22459493), (21, 9625497), (49, 4125213), (63, 3208499), (147, 1375071), (441, 458357)]