40892787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 63995568

約数和(自身を除く): 23102781

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 1931, 2353, 5793, 7059, 17379, 21177, 25103, 75309, 225927, 349511, 1048533, 3145599, 4543643, 13630929, 40892787]

約数ペア:

[(1, 40892787), (3, 13630929), (9, 4543643), (13, 3145599), (39, 1048533), (117, 349511), (181, 225927), (543, 75309), (1629, 25103), (1931, 21177), (2353, 17379), (5793, 7059)]