263070819

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{21961}}^1$

素因数の和:22000

約数の個数: 24

約数和(自身を含む): 417980784

約数和(自身を除く): 154909965

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 11979, 21961, 65883, 197649, 241571, 724713, 2174139, 2657281, 7971843, 23915529, 29230091, 87690273, 263070819]

約数ペア:

[(1, 263070819), (3, 87690273), (9, 29230091), (11, 23915529), (33, 7971843), (99, 2657281), (121, 2174139), (363, 724713), (1089, 241571), (1331, 197649), (3993, 65883), (11979, 21961)]