2944269

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 4445056

約数和(自身を除く): 1500787

約数列:

[1, 3, 9, 27, 81, 163, 223, 489, 669, 1467, 2007, 4401, 6021, 13203, 18063, 36349, 109047, 327141, 981423, 2944269]

約数ペア:

[(1, 2944269), (3, 981423), (9, 327141), (27, 109047), (81, 36349), (163, 18063), (223, 13203), (489, 6021), (669, 4401), (1467, 2007)]