201892887

素因数分解:

$3^2\times 7^4\times {\mathrm{9343}}^1$

素因数の和:9377

約数の個数: 30

約数和(自身を含む): 340243072

約数和(自身を除く): 138350185

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 9343, 21609, 28029, 65401, 84087, 196203, 457807, 588609, 1373421, 3204649, 4120263, 9613947, 22432543, 28841841, 67297629, 201892887]

約数ペア:

[(1, 201892887), (3, 67297629), (7, 28841841), (9, 22432543), (21, 9613947), (49, 4120263), (63, 3204649), (147, 1373421), (343, 588609), (441, 457807), (1029, 196203), (2401, 84087), (3087, 65401), (7203, 28029), (9343, 21609)]