13993551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 10222641

約数列:

[1, 3, 9, 11, 13, 33, 39, 83, 99, 117, 131, 143, 249, 393, 429, 747, 913, 1079, 1179, 1287, 1441, 1703, 2739, 3237, 4323, 5109, 8217, 9711, 10873, 11869, 12969, 15327, 18733, 32619, 35607, 56199, 97857, 106821, 119603, 141349, 168597, 358809, 424047, 1076427, 1272141, 1554839, 4664517, 13993551]

約数ペア:

[(1, 13993551), (3, 4664517), (9, 1554839), (11, 1272141), (13, 1076427), (33, 424047), (39, 358809), (83, 168597), (99, 141349), (117, 119603), (131, 106821), (143, 97857), (249, 56199), (393, 35607), (429, 32619), (747, 18733), (913, 15327), (1079, 12969), (1179, 11869), (1287, 10873), (1441, 9711), (1703, 8217), (2739, 5109), (3237, 4323)]