1228019481

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{5309}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 1962576000

約数和(自身を除く): 734556519

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 659, 1977, 5309, 5931, 8567, 15927, 17793, 25701, 47781, 69017, 77103, 143343, 207051, 231309, 621153, 1863459, 3498631, 10495893, 31487679, 45482203, 94463037, 136446609, 409339827, 1228019481]

約数ペア:

[(1, 1228019481), (3, 409339827), (9, 136446609), (13, 94463037), (27, 45482203), (39, 31487679), (117, 10495893), (351, 3498631), (659, 1863459), (1977, 621153), (5309, 231309), (5931, 207051), (8567, 143343), (15927, 77103), (17793, 69017), (25701, 47781)]