66766959

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 113373000

約数和(自身を除く): 46606041

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1499, 2121, 4497, 4949, 6363, 10493, 13491, 14847, 31479, 44541, 73451, 94437, 151399, 220353, 454197, 661059, 1059793, 1362591, 3179379, 7418551, 9538137, 22255653, 66766959]

約数ペア:

[(1, 66766959), (3, 22255653), (7, 9538137), (9, 7418551), (21, 3179379), (49, 1362591), (63, 1059793), (101, 661059), (147, 454197), (303, 220353), (441, 151399), (707, 94437), (909, 73451), (1499, 44541), (2121, 31479), (4497, 14847), (4949, 13491), (6363, 10493)]