61999287

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 98402304

約数和(自身を除く): 36403017

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 727, 917, 2181, 2751, 4061, 5089, 12183, 15267, 22537, 28427, 67611, 85281, 95237, 157759, 285711, 473277, 666659, 1999977, 2952347, 8857041, 20666429, 61999287]

約数ペア:

[(1, 61999287), (3, 20666429), (7, 8857041), (21, 2952347), (31, 1999977), (93, 666659), (131, 473277), (217, 285711), (393, 157759), (651, 95237), (727, 85281), (917, 67611), (2181, 28427), (2751, 22537), (4061, 15267), (5089, 12183)]