1580491359

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 2427744000

約数和(自身を除く): 847252641

約数列:

[1, 3, 9, 27, 43, 81, 129, 227, 387, 681, 1161, 1999, 2043, 3483, 5997, 6129, 9761, 17991, 18387, 29283, 53973, 85957, 87849, 161919, 257871, 263547, 453773, 773613, 790641, 1361319, 2320839, 4083957, 6962517, 12251871, 19512239, 36755613, 58536717, 175610151, 526830453, 1580491359]

約数ペア:

[(1, 1580491359), (3, 526830453), (9, 175610151), (27, 58536717), (43, 36755613), (81, 19512239), (129, 12251871), (227, 6962517), (387, 4083957), (681, 2320839), (1161, 1361319), (1999, 790641), (2043, 773613), (3483, 453773), (5997, 263547), (6129, 257871), (9761, 161919), (17991, 87849), (18387, 85957), (29283, 53973)]