289327233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2411}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 442495872

約数和(自身を除く): 153168639

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 543, 663, 2353, 2411, 3077, 7059, 7233, 9231, 31343, 40001, 40987, 94029, 120003, 122961, 436391, 532831, 1309173, 1598493, 5673083, 7418647, 17019249, 22255941, 96442411, 289327233]

約数ペア:

[(1, 289327233), (3, 96442411), (13, 22255941), (17, 17019249), (39, 7418647), (51, 5673083), (181, 1598493), (221, 1309173), (543, 532831), (663, 436391), (2353, 122961), (2411, 120003), (3077, 94029), (7059, 40987), (7233, 40001), (9231, 31343)]