6728631

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 4560969

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 503, 637, 1029, 1509, 1911, 3521, 4459, 6539, 10563, 13377, 19617, 24647, 45773, 73941, 137319, 172529, 320411, 517587, 961233, 2242877, 6728631]

約数ペア:

[(1, 6728631), (3, 2242877), (7, 961233), (13, 517587), (21, 320411), (39, 172529), (49, 137319), (91, 73941), (147, 45773), (273, 24647), (343, 19617), (503, 13377), (637, 10563), (1029, 6539), (1509, 4459), (1911, 3521)]