291205863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{5399}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 454053600

約数和(自身を除く): 162847737

約数列:

[1, 3, 9, 13, 39, 117, 461, 1383, 4149, 5399, 5993, 16197, 17979, 48591, 53937, 70187, 210561, 631683, 2488939, 7466817, 22400451, 32356207, 97068621, 291205863]

約数ペア:

[(1, 291205863), (3, 97068621), (9, 32356207), (13, 22400451), (39, 7466817), (117, 2488939), (461, 631683), (1383, 210561), (4149, 70187), (5399, 53937), (5993, 48591), (16197, 17979)]