61426881

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 90271584

約数和(自身を除く): 28844703

約数列:

[1, 3, 9, 107, 227, 281, 321, 681, 843, 963, 2043, 2529, 24289, 30067, 63787, 72867, 90201, 191361, 218601, 270603, 574083, 6825209, 20475627, 61426881]

約数ペア:

[(1, 61426881), (3, 20475627), (9, 6825209), (107, 574083), (227, 270603), (281, 218601), (321, 191361), (681, 90201), (843, 72867), (963, 63787), (2043, 30067), (2529, 24289)]