268520763

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9521}}^1$

素因数の和:9627

約数の個数: 32

約数和(自身を含む): 438773760

約数和(自身を除く): 170252997

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 9401, 9521, 28203, 28563, 66647, 161857, 199941, 485571, 752159, 1132999, 2256477, 3398997, 5265113, 12786703, 15795339, 38360109, 89506921, 268520763]

約数ペア:

[(1, 268520763), (3, 89506921), (7, 38360109), (17, 15795339), (21, 12786703), (51, 5265113), (79, 3398997), (119, 2256477), (237, 1132999), (357, 752159), (553, 485571), (1343, 199941), (1659, 161857), (4029, 66647), (9401, 28563), (9521, 28203)]