458306979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 676698624

約数和(自身を除く): 218391645

約数列:

[1, 3, 13, 39, 41, 123, 443, 533, 647, 1329, 1599, 1941, 5759, 8411, 17277, 18163, 25233, 26527, 54489, 79581, 236119, 286621, 344851, 708357, 859863, 1034553, 3726073, 11178219, 11751461, 35254383, 152768993, 458306979]

約数ペア:

[(1, 458306979), (3, 152768993), (13, 35254383), (39, 11751461), (41, 11178219), (123, 3726073), (443, 1034553), (533, 859863), (647, 708357), (1329, 344851), (1599, 286621), (1941, 236119), (5759, 79581), (8411, 54489), (17277, 26527), (18163, 25233)]