64655253

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 105874496

約数和(自身を除く): 41219243

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 211, 243, 291, 351, 633, 873, 1053, 1261, 1899, 2619, 2743, 3159, 3783, 5697, 7857, 8229, 11349, 17091, 20467, 23571, 24687, 34047, 51273, 61401, 74061, 102141, 184203, 222183, 266071, 306423, 552609, 666549, 798213, 1657827, 2394639, 4973481, 7183917, 21551751, 64655253]

約数ペア:

[(1, 64655253), (3, 21551751), (9, 7183917), (13, 4973481), (27, 2394639), (39, 1657827), (81, 798213), (97, 666549), (117, 552609), (211, 306423), (243, 266071), (291, 222183), (351, 184203), (633, 102141), (873, 74061), (1053, 61401), (1261, 51273), (1899, 34047), (2619, 24687), (2743, 23571), (3159, 20467), (3783, 17091), (5697, 11349), (7857, 8229)]