551889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 884520

約数和(自身を除く): 332631

約数列:

[1, 3, 9, 13, 39, 53, 89, 117, 159, 267, 477, 689, 801, 1157, 2067, 3471, 4717, 6201, 10413, 14151, 42453, 61321, 183963, 551889]

約数ペア:

[(1, 551889), (3, 183963), (9, 61321), (13, 42453), (39, 14151), (53, 10413), (89, 6201), (117, 4717), (159, 3471), (267, 2067), (477, 1157), (689, 801)]