2045591289

素因数分解:

$3^2\times 7^3\times {\mathrm{662647}}^1$

素因数の和:662674

約数の個数: 24

約数和(自身を含む): 3445769600

約数和(自身を除く): 1400178311

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 662647, 1987941, 4638529, 5963823, 13915587, 32469703, 41746761, 97409109, 227287921, 292227327, 681863763, 2045591289]

約数ペア:

[(1, 2045591289), (3, 681863763), (7, 292227327), (9, 227287921), (21, 97409109), (49, 41746761), (63, 32469703), (147, 13915587), (343, 5963823), (441, 4638529), (1029, 1987941), (3087, 662647)]