4289841

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 20

約数和(自身を含む): 6464304

約数和(自身を除く): 2174463

約数列:

[1, 3, 9, 27, 81, 211, 251, 633, 753, 1899, 2259, 5697, 6777, 17091, 20331, 52961, 158883, 476649, 1429947, 4289841]

約数ペア:

[(1, 4289841), (3, 1429947), (9, 476649), (27, 158883), (81, 52961), (211, 20331), (251, 17091), (633, 6777), (753, 5697), (1899, 2259)]