42751719

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 26437401

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 131, 153, 237, 243, 393, 459, 711, 1179, 1343, 1377, 2133, 2227, 3537, 4029, 4131, 6399, 6681, 10349, 10611, 12087, 19197, 20043, 31047, 31833, 36261, 60129, 93141, 108783, 175933, 180387, 279423, 326349, 527799, 541161, 838269, 1583397, 2514807, 4750191, 14250573, 42751719]

約数ペア:

[(1, 42751719), (3, 14250573), (9, 4750191), (17, 2514807), (27, 1583397), (51, 838269), (79, 541161), (81, 527799), (131, 326349), (153, 279423), (237, 180387), (243, 175933), (393, 108783), (459, 93141), (711, 60129), (1179, 36261), (1343, 31833), (1377, 31047), (2133, 20043), (2227, 19197), (3537, 12087), (4029, 10611), (4131, 10349), (6399, 6681)]