99640521

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 146113344

約数和(自身を除く): 46472823

約数列:

[1, 3, 9, 151, 157, 453, 467, 471, 1359, 1401, 1413, 4203, 23707, 70517, 71121, 73319, 211551, 213363, 219957, 634653, 659871, 11071169, 33213507, 99640521]

約数ペア:

[(1, 99640521), (3, 33213507), (9, 11071169), (151, 659871), (157, 634653), (453, 219957), (467, 213363), (471, 211551), (1359, 73319), (1401, 71121), (1413, 70517), (4203, 23707)]