72979569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 118661760

約数和(自身を除く): 45682191

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 3923, 6201, 11769, 18603, 35307, 50999, 105921, 152997, 207919, 458991, 623757, 1376973, 1871271, 2702947, 5613813, 8108841, 24326523, 72979569]

約数ペア:

[(1, 72979569), (3, 24326523), (9, 8108841), (13, 5613813), (27, 2702947), (39, 1871271), (53, 1376973), (117, 623757), (159, 458991), (351, 207919), (477, 152997), (689, 105921), (1431, 50999), (2067, 35307), (3923, 18603), (6201, 11769)]