222775497

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 394467840

約数和(自身を除く): 171692343

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1071, 1343, 1659, 2633, 4029, 4977, 7899, 9401, 12087, 18431, 23697, 28203, 44761, 55293, 84609, 134283, 165879, 208007, 313327, 402849, 624021, 939981, 1456049, 1872063, 2819943, 3536119, 4368147, 10608357, 13104441, 24752833, 31825071, 74258499, 222775497]

約数ペア:

[(1, 222775497), (3, 74258499), (7, 31825071), (9, 24752833), (17, 13104441), (21, 10608357), (51, 4368147), (63, 3536119), (79, 2819943), (119, 1872063), (153, 1456049), (237, 939981), (357, 624021), (553, 402849), (711, 313327), (1071, 208007), (1343, 165879), (1659, 134283), (2633, 84609), (4029, 55293), (4977, 44761), (7899, 28203), (9401, 23697), (12087, 18431)]