2227990947

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68581}}^1$

素因数の和:68628

約数の個数: 48

約数和(自身を含む): 3940447392

約数和(自身を除く): 1712456445

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829, 32487, 68581, 205743, 480067, 891553, 1165877, 1440201, 2674659, 3360469, 3497631, 6240871, 8161139, 10081407, 15156401, 18722613, 24483417, 43686097, 45469203, 57127973, 106094807, 131058291, 171383919, 318284421, 742663649, 2227990947]

約数ペア:

[(1, 2227990947), (3, 742663649), (7, 318284421), (13, 171383919), (17, 131058291), (21, 106094807), (39, 57127973), (49, 45469203), (51, 43686097), (91, 24483417), (119, 18722613), (147, 15156401), (221, 10081407), (273, 8161139), (357, 6240871), (637, 3497631), (663, 3360469), (833, 2674659), (1547, 1440201), (1911, 1165877), (2499, 891553), (4641, 480067), (10829, 205743), (32487, 68581)]