978045387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 1563840000

約数和(自身を除く): 585794613

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 149, 209, 319, 361, 447, 551, 627, 957, 1083, 1639, 1653, 2831, 3971, 4321, 4917, 6061, 6859, 8493, 10469, 11913, 12963, 18183, 20577, 31141, 31407, 47531, 53789, 75449, 82099, 93423, 115159, 142593, 161367, 198911, 226347, 246297, 345477, 591679, 596733, 903089, 1021991, 1559881, 1775037, 2188021, 2709267, 3065973, 4679643, 6564063, 11241901, 17158691, 29637739, 33725703, 51476073, 88913217, 326015129, 978045387]

約数ペア:

[(1, 978045387), (3, 326015129), (11, 88913217), (19, 51476073), (29, 33725703), (33, 29637739), (57, 17158691), (87, 11241901), (149, 6564063), (209, 4679643), (319, 3065973), (361, 2709267), (447, 2188021), (551, 1775037), (627, 1559881), (957, 1021991), (1083, 903089), (1639, 596733), (1653, 591679), (2831, 345477), (3971, 246297), (4321, 226347), (4917, 198911), (6061, 161367), (6859, 142593), (8493, 115159), (10469, 93423), (11913, 82099), (12963, 75449), (18183, 53789), (20577, 47531), (31141, 31407)]