1427432706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17729}}^1$

素因数の和:17821

約数の個数: 80

約数和(自身を含む): 3707130240

約数和(自身を除く): 2279697534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1917, 2982, 3834, 4473, 5751, 8946, 11502, 13419, 17729, 26838, 35458, 40257, 53187, 80514, 106374, 124103, 159561, 248206, 319122, 372309, 478683, 744618, 957366, 1116927, 1258759, 1436049, 2233854, 2517518, 2872098, 3350781, 3776277, 6701562, 7552554, 8811313, 10052343, 11328831, 17622626, 20104686, 22657662, 26433939, 33986493, 52867878, 67972986, 79301817, 101959479, 158603634, 203918958, 237905451, 475810902, 713716353, 1427432706]

約数ペア:

[(1, 1427432706), (2, 713716353), (3, 475810902), (6, 237905451), (7, 203918958), (9, 158603634), (14, 101959479), (18, 79301817), (21, 67972986), (27, 52867878), (42, 33986493), (54, 26433939), (63, 22657662), (71, 20104686), (81, 17622626), (126, 11328831), (142, 10052343), (162, 8811313), (189, 7552554), (213, 6701562), (378, 3776277), (426, 3350781), (497, 2872098), (567, 2517518), (639, 2233854), (994, 1436049), (1134, 1258759), (1278, 1116927), (1491, 957366), (1917, 744618), (2982, 478683), (3834, 372309), (4473, 319122), (5751, 248206), (8946, 159561), (11502, 124103), (13419, 106374), (17729, 80514), (26838, 53187), (35458, 40257)]