202171815

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18043}}^1$

素因数の和:18140

約数の個数: 32

約数和(自身を含む): 363767040

約数和(自身を除く): 161595225

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 18043, 54129, 90215, 162387, 270645, 487161, 811935, 1497569, 2435805, 4492707, 7487845, 13478121, 22463535, 40434363, 67390605, 202171815]

約数ペア:

[(1, 202171815), (3, 67390605), (5, 40434363), (9, 22463535), (15, 13478121), (27, 7487845), (45, 4492707), (83, 2435805), (135, 1497569), (249, 811935), (415, 487161), (747, 270645), (1245, 162387), (2241, 90215), (3735, 54129), (11205, 18043)]