50211009

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3803}}^1$

素因数の和:3978

約数の個数: 20

約数和(自身を含む): 75486576

約数和(自身を除く): 25275567

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3803, 4401, 11409, 13203, 34227, 102681, 308043, 619889, 1859667, 5579001, 16737003, 50211009]

約数ペア:

[(1, 50211009), (3, 16737003), (9, 5579001), (27, 1859667), (81, 619889), (163, 308043), (489, 102681), (1467, 34227), (3803, 13203), (4401, 11409)]