42164577

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 77472640

約数和(自身を除く): 35308063

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 131, 189, 273, 351, 393, 819, 917, 1179, 1703, 2457, 2751, 3537, 5109, 8253, 11921, 15327, 17161, 24759, 35763, 45981, 51483, 107289, 120127, 154449, 223093, 321867, 360381, 463347, 669279, 1081143, 1561651, 2007837, 3243429, 4684953, 6023511, 14054859, 42164577]

約数ペア:

[(1, 42164577), (3, 14054859), (7, 6023511), (9, 4684953), (13, 3243429), (21, 2007837), (27, 1561651), (39, 1081143), (63, 669279), (91, 463347), (117, 360381), (131, 321867), (189, 223093), (273, 154449), (351, 120127), (393, 107289), (819, 51483), (917, 45981), (1179, 35763), (1703, 24759), (2457, 17161), (2751, 15327), (3537, 11921), (5109, 8253)]