201613671

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2687}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 342343680

約数和(自身を除く): 140730009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1191, 2687, 2779, 3573, 8061, 8337, 10719, 18809, 24183, 25011, 56427, 72549, 75033, 169281, 507843, 1066739, 3200217, 7467173, 9600651, 22401519, 28801953, 67204557, 201613671]

約数ペア:

[(1, 201613671), (3, 67204557), (7, 28801953), (9, 22401519), (21, 9600651), (27, 7467173), (63, 3200217), (189, 1066739), (397, 507843), (1191, 169281), (2687, 75033), (2779, 72549), (3573, 56427), (8061, 25011), (8337, 24183), (10719, 18809)]