51263199

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 83548080

約数和(自身を除く): 32284881

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 547, 801, 1053, 1157, 1641, 2403, 3471, 4923, 7111, 7209, 10413, 14769, 21333, 31239, 44307, 48683, 63999, 93717, 146049, 191997, 438147, 575991, 632879, 1314441, 1898637, 3943323, 5695911, 17087733, 51263199]

約数ペア:

[(1, 51263199), (3, 17087733), (9, 5695911), (13, 3943323), (27, 1898637), (39, 1314441), (81, 632879), (89, 575991), (117, 438147), (267, 191997), (351, 146049), (547, 93717), (801, 63999), (1053, 48683), (1157, 44307), (1641, 31239), (2403, 21333), (3471, 14769), (4923, 10413), (7111, 7209)]