31168683

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 58356480

約数和(自身を除く): 27187797

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2003, 2223, 5187, 6009, 14021, 15561, 18027, 26039, 38057, 42063, 78117, 114171, 126189, 182273, 234351, 266399, 342513, 494741, 546819, 799197, 1484223, 1640457, 2397591, 3463187, 4452669, 10389561, 31168683]

約数ペア:

[(1, 31168683), (3, 10389561), (7, 4452669), (9, 3463187), (13, 2397591), (19, 1640457), (21, 1484223), (39, 799197), (57, 546819), (63, 494741), (91, 342513), (117, 266399), (133, 234351), (171, 182273), (247, 126189), (273, 114171), (399, 78117), (741, 42063), (819, 38057), (1197, 26039), (1729, 18027), (2003, 15561), (2223, 14021), (5187, 6009)]