30726081

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 45622720

約数和(自身を除く): 14896639

約数列:

[1, 3, 9, 27, 571, 1713, 1993, 5139, 5979, 15417, 17937, 53811, 1138003, 3414009, 10242027, 30726081]

約数ペア:

[(1, 30726081), (3, 10242027), (9, 3414009), (27, 1138003), (571, 53811), (1713, 17937), (1993, 15417), (5139, 5979)]