84947967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 144363520

約数和(自身を除く): 59415553

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 93, 111, 117, 211, 279, 333, 351, 403, 481, 633, 837, 999, 1147, 1209, 1443, 1899, 2743, 3441, 3627, 4329, 5697, 6541, 7807, 8229, 10323, 10881, 12987, 14911, 19623, 23421, 24687, 30969, 44733, 58869, 70263, 74061, 85033, 101491, 134199, 176607, 210789, 242017, 255099, 304473, 402597, 726051, 765297, 913419, 2178153, 2295891, 2740257, 3146221, 6534459, 9438663, 28315989, 84947967]

約数ペア:

[(1, 84947967), (3, 28315989), (9, 9438663), (13, 6534459), (27, 3146221), (31, 2740257), (37, 2295891), (39, 2178153), (93, 913419), (111, 765297), (117, 726051), (211, 402597), (279, 304473), (333, 255099), (351, 242017), (403, 210789), (481, 176607), (633, 134199), (837, 101491), (999, 85033), (1147, 74061), (1209, 70263), (1443, 58869), (1899, 44733), (2743, 30969), (3441, 24687), (3627, 23421), (4329, 19623), (5697, 14911), (6541, 12987), (7807, 10881), (8229, 10323)]