17361981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 34594560

約数和(自身を除く): 17232579

約数列:

[1, 3, 7, 9, 13, 17, 21, 29, 39, 43, 51, 63, 87, 91, 117, 119, 129, 153, 203, 221, 261, 273, 301, 357, 377, 387, 493, 559, 609, 663, 731, 819, 903, 1071, 1131, 1247, 1479, 1547, 1677, 1827, 1989, 2193, 2639, 2709, 3393, 3451, 3741, 3913, 4437, 4641, 5031, 5117, 6409, 6579, 7917, 8729, 9503, 10353, 11223, 11739, 13923, 15351, 16211, 19227, 21199, 23751, 26187, 28509, 31059, 35217, 44863, 46053, 48633, 57681, 63597, 66521, 78561, 85527, 113477, 134589, 145899, 148393, 190791, 199563, 275587, 340431, 403767, 445179, 598689, 826761, 1021293, 1335537, 1929109, 2480283, 5787327, 17361981]

約数ペア:

[(1, 17361981), (3, 5787327), (7, 2480283), (9, 1929109), (13, 1335537), (17, 1021293), (21, 826761), (29, 598689), (39, 445179), (43, 403767), (51, 340431), (63, 275587), (87, 199563), (91, 190791), (117, 148393), (119, 145899), (129, 134589), (153, 113477), (203, 85527), (221, 78561), (261, 66521), (273, 63597), (301, 57681), (357, 48633), (377, 46053), (387, 44863), (493, 35217), (559, 31059), (609, 28509), (663, 26187), (731, 23751), (819, 21199), (903, 19227), (1071, 16211), (1131, 15351), (1247, 13923), (1479, 11739), (1547, 11223), (1677, 10353), (1827, 9503), (1989, 8729), (2193, 7917), (2639, 6579), (2709, 6409), (3393, 5117), (3451, 5031), (3741, 4641), (3913, 4437)]