1115664021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{47623}}^1$

素因数の和:47785

約数の個数: 24

約数和(自身を含む): 1708749120

約数和(自身を除く): 593085099

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 23427, 47623, 142869, 428607, 904837, 2714511, 6524351, 8143533, 19573053, 58719159, 123962669, 371888007, 1115664021]

約数ペア:

[(1, 1115664021), (3, 371888007), (9, 123962669), (19, 58719159), (57, 19573053), (137, 8143533), (171, 6524351), (411, 2714511), (1233, 904837), (2603, 428607), (7809, 142869), (23427, 47623)]