29391219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 21793005

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 557, 1287, 1353, 1599, 1671, 4059, 4797, 5013, 5863, 6127, 7241, 17589, 18381, 21723, 22837, 52767, 55143, 65169, 68511, 79651, 205533, 238953, 251207, 296881, 716859, 753621, 890643, 2260863, 2671929, 3265691, 9797073, 29391219]

約数ペア:

[(1, 29391219), (3, 9797073), (9, 3265691), (11, 2671929), (13, 2260863), (33, 890643), (39, 753621), (41, 716859), (99, 296881), (117, 251207), (123, 238953), (143, 205533), (369, 79651), (429, 68511), (451, 65169), (533, 55143), (557, 52767), (1287, 22837), (1353, 21723), (1599, 18381), (1671, 17589), (4059, 7241), (4797, 6127), (5013, 5863)]