222701427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 372305920

約数和(自身を除く): 149604493

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 97, 117, 211, 279, 291, 351, 403, 633, 837, 873, 1209, 1261, 1899, 2619, 2743, 3007, 3627, 3783, 5697, 6541, 8229, 9021, 10881, 11349, 19623, 20467, 24687, 27063, 34047, 39091, 58869, 61401, 74061, 81189, 85033, 117273, 176607, 184203, 255099, 266071, 351819, 552609, 634477, 765297, 798213, 1055457, 1903431, 2295891, 2394639, 5710293, 7183917, 8248201, 17130879, 24744603, 74233809, 222701427]

約数ペア:

[(1, 222701427), (3, 74233809), (9, 24744603), (13, 17130879), (27, 8248201), (31, 7183917), (39, 5710293), (93, 2394639), (97, 2295891), (117, 1903431), (211, 1055457), (279, 798213), (291, 765297), (351, 634477), (403, 552609), (633, 351819), (837, 266071), (873, 255099), (1209, 184203), (1261, 176607), (1899, 117273), (2619, 85033), (2743, 81189), (3007, 74061), (3627, 61401), (3783, 58869), (5697, 39091), (6541, 34047), (8229, 27063), (9021, 24687), (10881, 20467), (11349, 19623)]