42078699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 65850512

約数和(自身を除く): 23771813

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 1987, 2353, 5961, 7059, 17883, 21177, 25831, 77493, 232479, 359647, 1078941, 3236823, 4675411, 14026233, 42078699]

約数ペア:

[(1, 42078699), (3, 14026233), (9, 4675411), (13, 3236823), (39, 1078941), (117, 359647), (181, 232479), (543, 77493), (1629, 25831), (1987, 21177), (2353, 17883), (5961, 7059)]