17830611

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 27709440

約数和(自身を除く): 9878829

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 263, 279, 729, 789, 837, 2187, 2367, 2511, 7101, 7533, 8153, 21303, 22599, 24459, 63909, 67797, 73377, 191727, 220131, 575181, 660393, 1981179, 5943537, 17830611]

約数ペア:

[(1, 17830611), (3, 5943537), (9, 1981179), (27, 660393), (31, 575181), (81, 220131), (93, 191727), (243, 73377), (263, 67797), (279, 63909), (729, 24459), (789, 22599), (837, 21303), (2187, 8153), (2367, 7533), (2511, 7101)]