291217329

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{36073}}^1$

素因数の和:36118

約数の個数: 32

約数和(自身を含む): 484834560

約数和(自身を除く): 193617231

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 36073, 108219, 324657, 468949, 829679, 973971, 1406847, 2489037, 4220541, 7467111, 10785827, 12661623, 22401333, 32357481, 97072443, 291217329]

約数ペア:

[(1, 291217329), (3, 97072443), (9, 32357481), (13, 22401333), (23, 12661623), (27, 10785827), (39, 7467111), (69, 4220541), (117, 2489037), (207, 1406847), (299, 973971), (351, 829679), (621, 468949), (897, 324657), (2691, 108219), (8073, 36073)]