118280817

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 181697472

約数和(自身を除く): 63416655

約数列:

[1, 3, 9, 27, 71, 81, 131, 157, 213, 393, 471, 639, 1179, 1413, 1917, 3537, 4239, 5751, 9301, 10611, 11147, 12717, 20567, 27903, 33441, 61701, 83709, 100323, 185103, 251127, 300969, 555309, 753381, 902907, 1460257, 1665927, 4380771, 13142313, 39426939, 118280817]

約数ペア:

[(1, 118280817), (3, 39426939), (9, 13142313), (27, 4380771), (71, 1665927), (81, 1460257), (131, 902907), (157, 753381), (213, 555309), (393, 300969), (471, 251127), (639, 185103), (1179, 100323), (1413, 83709), (1917, 61701), (3537, 33441), (4239, 27903), (5751, 20567), (9301, 12717), (10611, 11147)]