696095289

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{121039}}^1$

素因数の和:121122

約数の個数: 20

約数和(自身を含む): 1054500480

約数和(自身を除く): 358405191

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 121039, 363117, 1089351, 3268053, 8593769, 9804159, 25781307, 77343921, 232031763, 696095289]

約数ペア:

[(1, 696095289), (3, 232031763), (9, 77343921), (27, 25781307), (71, 9804159), (81, 8593769), (213, 3268053), (639, 1089351), (1917, 363117), (5751, 121039)]