89701587

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 141657120

約数和(自身を除く): 51955533

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 267, 541, 621, 801, 1623, 1863, 2047, 2403, 4869, 6141, 7209, 12443, 14607, 18423, 37329, 43821, 48149, 55269, 111987, 144447, 165807, 335961, 433341, 1007883, 1107427, 1300023, 3322281, 3900069, 9966843, 29900529, 89701587]

約数ペア:

[(1, 89701587), (3, 29900529), (9, 9966843), (23, 3900069), (27, 3322281), (69, 1300023), (81, 1107427), (89, 1007883), (207, 433341), (267, 335961), (541, 165807), (621, 144447), (801, 111987), (1623, 55269), (1863, 48149), (2047, 43821), (2403, 37329), (4869, 18423), (6141, 14607), (7209, 12443)]