720593757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{8009}}^1$

素因数の和:8797

約数の個数: 24

約数和(自身を含む): 1122521400

約数和(自身を除く): 401927643

約数列:

[1, 3, 9, 13, 39, 117, 769, 2307, 6921, 8009, 9997, 24027, 29991, 72081, 89973, 104117, 312351, 937053, 6158921, 18476763, 55430289, 80065973, 240197919, 720593757]

約数ペア:

[(1, 720593757), (3, 240197919), (9, 80065973), (13, 55430289), (39, 18476763), (117, 6158921), (769, 937053), (2307, 312351), (6921, 104117), (8009, 89973), (9997, 72081), (24027, 29991)]