61690977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 99107712

約数和(自身を除く): 37416735

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 631, 639, 1207, 1377, 1893, 1917, 3621, 5679, 5751, 10727, 10863, 17037, 32181, 32589, 44801, 51111, 96543, 97767, 134403, 289629, 403209, 761617, 868887, 1209627, 2284851, 3628881, 6854553, 20563659, 61690977]

約数ペア:

[(1, 61690977), (3, 20563659), (9, 6854553), (17, 3628881), (27, 2284851), (51, 1209627), (71, 868887), (81, 761617), (153, 403209), (213, 289629), (459, 134403), (631, 97767), (639, 96543), (1207, 51111), (1377, 44801), (1893, 32589), (1917, 32181), (3621, 17037), (5679, 10863), (5751, 10727)]