12961533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6553347

約数列:

[1, 3, 13, 39, 43, 59, 129, 131, 177, 393, 559, 767, 1677, 1703, 2301, 2537, 5109, 5633, 7611, 7729, 16899, 23187, 32981, 73229, 98943, 100477, 219687, 301431, 332347, 997041, 4320511, 12961533]

約数ペア:

[(1, 12961533), (3, 4320511), (13, 997041), (39, 332347), (43, 301431), (59, 219687), (129, 100477), (131, 98943), (177, 73229), (393, 32981), (559, 23187), (767, 16899), (1677, 7729), (1703, 7611), (2301, 5633), (2537, 5109)]