89539749

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 150218112

約数和(自身を除く): 60678363

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 169, 211, 279, 351, 403, 507, 633, 837, 1053, 1209, 1521, 1899, 2511, 2743, 3627, 4563, 5239, 5697, 6541, 8229, 10881, 13689, 15717, 17091, 19623, 24687, 32643, 35659, 47151, 58869, 74061, 85033, 106977, 141453, 176607, 222183, 255099, 320931, 424359, 529821, 765297, 962793, 1105429, 2295891, 2888379, 3316287, 6887673, 9948861, 29846583, 89539749]

約数ペア:

[(1, 89539749), (3, 29846583), (9, 9948861), (13, 6887673), (27, 3316287), (31, 2888379), (39, 2295891), (81, 1105429), (93, 962793), (117, 765297), (169, 529821), (211, 424359), (279, 320931), (351, 255099), (403, 222183), (507, 176607), (633, 141453), (837, 106977), (1053, 85033), (1209, 74061), (1521, 58869), (1899, 47151), (2511, 35659), (2743, 32643), (3627, 24687), (4563, 19623), (5239, 17091), (5697, 15717), (6541, 13689), (8229, 10881)]