26560443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 20855877

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 59, 91, 97, 119, 177, 221, 273, 291, 357, 413, 663, 679, 767, 1003, 1239, 1261, 1547, 1649, 2037, 2301, 3009, 3783, 4641, 4947, 5369, 5723, 7021, 8827, 11543, 13039, 16107, 17169, 21063, 21437, 26481, 34629, 39117, 40061, 64311, 74399, 91273, 97291, 120183, 150059, 223197, 273819, 291873, 450177, 520793, 681037, 1264783, 1562379, 2043111, 3794349, 8853481, 26560443]

約数ペア:

[(1, 26560443), (3, 8853481), (7, 3794349), (13, 2043111), (17, 1562379), (21, 1264783), (39, 681037), (51, 520793), (59, 450177), (91, 291873), (97, 273819), (119, 223197), (177, 150059), (221, 120183), (273, 97291), (291, 91273), (357, 74399), (413, 64311), (663, 40061), (679, 39117), (767, 34629), (1003, 26481), (1239, 21437), (1261, 21063), (1547, 17169), (1649, 16107), (2037, 13039), (2301, 11543), (3009, 8827), (3783, 7021), (4641, 5723), (4947, 5369)]