61768539

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16073}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 103645152

約数和(自身を除く): 41876613

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 16073, 48219, 112511, 144657, 337533, 980453, 1012599, 2941359, 6863171, 8824077, 20589513, 61768539]

約数ペア:

[(1, 61768539), (3, 20589513), (7, 8824077), (9, 6863171), (21, 2941359), (61, 1012599), (63, 980453), (183, 337533), (427, 144657), (549, 112511), (1281, 48219), (3843, 16073)]