51855228

素因数分解:

$2^2\times 3^6\times {\mathrm{17783}}^1$

素因数の和:17805

約数の個数: 42

約数和(自身を含む): 136065384

約数和(自身を除く): 84210156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 17783, 35566, 53349, 71132, 106698, 160047, 213396, 320094, 480141, 640188, 960282, 1440423, 1920564, 2880846, 4321269, 5761692, 8642538, 12963807, 17285076, 25927614, 51855228]

約数ペア:

[(1, 51855228), (2, 25927614), (3, 17285076), (4, 12963807), (6, 8642538), (9, 5761692), (12, 4321269), (18, 2880846), (27, 1920564), (36, 1440423), (54, 960282), (81, 640188), (108, 480141), (162, 320094), (243, 213396), (324, 160047), (486, 106698), (729, 71132), (972, 53349), (1458, 35566), (2916, 17783)]