201071421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3343}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 299435136

約数和(自身を除く): 98363715

約数列:

[1, 3, 9, 41, 123, 163, 369, 489, 1467, 3343, 6683, 10029, 20049, 30087, 60147, 137063, 411189, 544909, 1233567, 1634727, 4904181, 22341269, 67023807, 201071421]

約数ペア:

[(1, 201071421), (3, 67023807), (9, 22341269), (41, 4904181), (123, 1634727), (163, 1233567), (369, 544909), (489, 411189), (1467, 137063), (3343, 60147), (6683, 30087), (10029, 20049)]