289760193

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5274

約数の個数: 32

約数和(自身を含む): 449822720

約数和(自身を除く): 160062527

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 5167, 6231, 15501, 18693, 46503, 56079, 139509, 160177, 346189, 480531, 1038567, 1441593, 3115701, 4324779, 9347103, 10731859, 32195577, 96586731, 289760193]

約数ペア:

[(1, 289760193), (3, 96586731), (9, 32195577), (27, 10731859), (31, 9347103), (67, 4324779), (93, 3115701), (201, 1441593), (279, 1038567), (603, 480531), (837, 346189), (1809, 160177), (2077, 139509), (5167, 56079), (6231, 46503), (15501, 18693)]