313035489

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 518607360

約数和(自身を除く): 205571871

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 169, 279, 351, 403, 507, 837, 1209, 1521, 2213, 3627, 4563, 5239, 6639, 10881, 15717, 19917, 28769, 47151, 59751, 68603, 86307, 141453, 205809, 258921, 373997, 617427, 776763, 891839, 1121991, 1852281, 2675517, 3365973, 8026551, 10097919, 11593907, 24079653, 34781721, 104345163, 313035489]

約数ペア:

[(1, 313035489), (3, 104345163), (9, 34781721), (13, 24079653), (27, 11593907), (31, 10097919), (39, 8026551), (93, 3365973), (117, 2675517), (169, 1852281), (279, 1121991), (351, 891839), (403, 776763), (507, 617427), (837, 373997), (1209, 258921), (1521, 205809), (2213, 141453), (3627, 86307), (4563, 68603), (5239, 59751), (6639, 47151), (10881, 28769), (15717, 19917)]