90220263

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{72817}}^1$

素因数の和:72886

約数の個数: 16

約数和(自身を含む): 139810560

約数和(自身を除く): 49590297

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 72817, 218451, 509719, 1529157, 4296203, 12888609, 30073421, 90220263]

約数ペア:

[(1, 90220263), (3, 30073421), (7, 12888609), (21, 4296203), (59, 1529157), (177, 509719), (413, 218451), (1239, 72817)]