1900647567

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{22531}}^1$

素因数の和:22660

約数の個数: 48

約数和(自身を含む): 3411885568

約数和(自身を除く): 1511238001

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 4017, 6489, 9373, 12051, 22531, 28119, 67593, 84357, 157717, 202779, 292903, 473151, 878709, 1419453, 2050321, 2320693, 2636127, 6150963, 6962079, 16244851, 18452889, 20886237, 30169009, 48734553, 90507027, 146203659, 211183063, 271521081, 633549189, 1900647567]

約数ペア:

[(1, 1900647567), (3, 633549189), (7, 271521081), (9, 211183063), (13, 146203659), (21, 90507027), (39, 48734553), (63, 30169009), (91, 20886237), (103, 18452889), (117, 16244851), (273, 6962079), (309, 6150963), (721, 2636127), (819, 2320693), (927, 2050321), (1339, 1419453), (2163, 878709), (4017, 473151), (6489, 292903), (9373, 202779), (12051, 157717), (22531, 84357), (28119, 67593)]