31048407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 50500800

約数和(自身を除く): 19452393

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 1669, 2067, 5007, 6201, 15021, 18603, 21697, 45063, 65091, 88457, 195273, 265371, 585819, 796113, 1149941, 2388339, 3449823, 10349469, 31048407]

約数ペア:

[(1, 31048407), (3, 10349469), (9, 3449823), (13, 2388339), (27, 1149941), (39, 796113), (53, 585819), (117, 265371), (159, 195273), (351, 88457), (477, 65091), (689, 45063), (1431, 21697), (1669, 18603), (2067, 15021), (5007, 6201)]