42028389

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 68302080

約数和(自身を除く): 26273691

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 239, 351, 501, 717, 1053, 1503, 2151, 2171, 3107, 4509, 6453, 6513, 9321, 13527, 19359, 19539, 27963, 39913, 58617, 83889, 119739, 175851, 251667, 359217, 518869, 1077651, 1556607, 3232953, 4669821, 14009463, 42028389]

約数ペア:

[(1, 42028389), (3, 14009463), (9, 4669821), (13, 3232953), (27, 1556607), (39, 1077651), (81, 518869), (117, 359217), (167, 251667), (239, 175851), (351, 119739), (501, 83889), (717, 58617), (1053, 39913), (1503, 27963), (2151, 19539), (2171, 19359), (3107, 13527), (4509, 9321), (6453, 6513)]