31008069729

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12620297}}^1$

素因数の和:12620326

約数の個数: 32

約数和(自身を含む): 56538935040

約数和(自身を除く): 25530865311

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12620297, 37860891, 88342079, 113582673, 164063861, 265026237, 340748019, 492191583, 795078711, 1148447027, 1476574749, 2385236133, 3445341081, 4429724247, 10336023243, 31008069729]

約数ペア:

[(1, 31008069729), (3, 10336023243), (7, 4429724247), (9, 3445341081), (13, 2385236133), (21, 1476574749), (27, 1148447027), (39, 795078711), (63, 492191583), (91, 340748019), (117, 265026237), (189, 164063861), (273, 113582673), (351, 88342079), (819, 37860891), (2457, 12620297)]