13139514

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 29669640

約数和(自身を除く): 16530126

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 181, 218, 222, 327, 333, 362, 543, 654, 666, 981, 1086, 1629, 1962, 3258, 4033, 6697, 8066, 12099, 13394, 19729, 20091, 24198, 36297, 39458, 40182, 59187, 60273, 72594, 118374, 120546, 177561, 355122, 729973, 1459946, 2189919, 4379838, 6569757, 13139514]

約数ペア:

[(1, 13139514), (2, 6569757), (3, 4379838), (6, 2189919), (9, 1459946), (18, 729973), (37, 355122), (74, 177561), (109, 120546), (111, 118374), (181, 72594), (218, 60273), (222, 59187), (327, 40182), (333, 39458), (362, 36297), (543, 24198), (654, 20091), (666, 19729), (981, 13394), (1086, 12099), (1629, 8066), (1962, 6697), (3258, 4033)]