81503955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46441}}^1$

素因数の和:46468

約数の個数: 32

約数和(自身を含む): 156045120

約数和(自身を除く): 74541165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 46441, 139323, 232205, 417969, 603733, 696615, 1253907, 1811199, 2089845, 3018665, 5433597, 6269535, 9055995, 16300791, 27167985, 81503955]

約数ペア:

[(1, 81503955), (3, 27167985), (5, 16300791), (9, 9055995), (13, 6269535), (15, 5433597), (27, 3018665), (39, 2089845), (45, 1811199), (65, 1253907), (117, 696615), (135, 603733), (195, 417969), (351, 232205), (585, 139323), (1755, 46441)]