120809313

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 186297408

約数和(自身を除く): 65488095

約数列:

[1, 3, 9, 27, 53, 81, 107, 159, 263, 321, 477, 789, 963, 1431, 2367, 2889, 4293, 5671, 7101, 8667, 13939, 17013, 21303, 28141, 41817, 51039, 84423, 125451, 153117, 253269, 376353, 459351, 759807, 1129059, 1491473, 2279421, 4474419, 13423257, 40269771, 120809313]

約数ペア:

[(1, 120809313), (3, 40269771), (9, 13423257), (27, 4474419), (53, 2279421), (81, 1491473), (107, 1129059), (159, 759807), (263, 459351), (321, 376353), (477, 253269), (789, 153117), (963, 125451), (1431, 84423), (2367, 51039), (2889, 41817), (4293, 28141), (5671, 21303), (7101, 17013), (8667, 13939)]