12869493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10354827

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 59, 91, 119, 141, 177, 221, 273, 329, 357, 413, 611, 663, 767, 799, 987, 1003, 1239, 1547, 1833, 2301, 2397, 2773, 3009, 4277, 4641, 5369, 5593, 7021, 8319, 10387, 12831, 13039, 16107, 16779, 19411, 21063, 31161, 36049, 39117, 47141, 58233, 72709, 91273, 108147, 141423, 218127, 252343, 273819, 329987, 612833, 757029, 989961, 1838499, 4289831, 12869493]

約数ペア:

[(1, 12869493), (3, 4289831), (7, 1838499), (13, 989961), (17, 757029), (21, 612833), (39, 329987), (47, 273819), (51, 252343), (59, 218127), (91, 141423), (119, 108147), (141, 91273), (177, 72709), (221, 58233), (273, 47141), (329, 39117), (357, 36049), (413, 31161), (611, 21063), (663, 19411), (767, 16779), (799, 16107), (987, 13039), (1003, 12831), (1239, 10387), (1547, 8319), (1833, 7021), (2301, 5593), (2397, 5369), (2773, 4641), (3009, 4277)]