1291246335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1247581}}^1$

素因数の和:1247615

約数の個数: 24

約数和(自身を含む): 2335473504

約数和(自身を除く): 1044227169

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1247581, 3742743, 6237905, 11228229, 18713715, 28694363, 56141145, 86083089, 143471815, 258249267, 430415445, 1291246335]

約数ペア:

[(1, 1291246335), (3, 430415445), (5, 258249267), (9, 143471815), (15, 86083089), (23, 56141145), (45, 28694363), (69, 18713715), (115, 11228229), (207, 6237905), (345, 3742743), (1035, 1247581)]