80396757

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 141553152

約数和(自身を除く): 61156395

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 271, 277, 357, 813, 831, 1071, 1897, 1939, 2439, 2493, 4607, 4709, 5691, 5817, 13821, 14127, 17073, 17451, 32249, 32963, 41463, 42381, 75067, 96747, 98889, 225201, 290241, 296667, 525469, 675603, 1276139, 1576407, 3828417, 4729221, 8932973, 11485251, 26798919, 80396757]

約数ペア:

[(1, 80396757), (3, 26798919), (7, 11485251), (9, 8932973), (17, 4729221), (21, 3828417), (51, 1576407), (63, 1276139), (119, 675603), (153, 525469), (271, 296667), (277, 290241), (357, 225201), (813, 98889), (831, 96747), (1071, 75067), (1897, 42381), (1939, 41463), (2439, 32963), (2493, 32249), (4607, 17451), (4709, 17073), (5691, 14127), (5817, 13821)]