69435657

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 108000000

約数和(自身を除く): 38564343

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1249, 1917, 2059, 3747, 6177, 11241, 18531, 33723, 36221, 55593, 88679, 108663, 266037, 325989, 798111, 977967, 2394333, 2571691, 7715073, 23145219, 69435657]

約数ペア:

[(1, 69435657), (3, 23145219), (9, 7715073), (27, 2571691), (29, 2394333), (71, 977967), (87, 798111), (213, 325989), (261, 266037), (639, 108663), (783, 88679), (1249, 55593), (1917, 36221), (2059, 33723), (3747, 18531), (6177, 11241)]