72650979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 42744861

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 1907, 2241, 4233, 5721, 12699, 17163, 32419, 38097, 51489, 97257, 158281, 291771, 474843, 875313, 1424529, 2690777, 4273587, 8072331, 24216993, 72650979]

約数ペア:

[(1, 72650979), (3, 24216993), (9, 8072331), (17, 4273587), (27, 2690777), (51, 1424529), (83, 875313), (153, 474843), (249, 291771), (459, 158281), (747, 97257), (1411, 51489), (1907, 38097), (2241, 32419), (4233, 17163), (5721, 12699)]