42319953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21313

約数の個数: 24

約数和(自身を含む): 69706728

約数和(自身を除く): 27386775

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21277, 63831, 191493, 276601, 361709, 829803, 1085127, 2489409, 3255381, 4702217, 14106651, 42319953]

約数ペア:

[(1, 42319953), (3, 14106651), (9, 4702217), (13, 3255381), (17, 2489409), (39, 1085127), (51, 829803), (117, 361709), (153, 276601), (221, 191493), (663, 63831), (1989, 21277)]