71548623

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 112275200

約数和(自身を除く): 40726577

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 513, 633, 661, 1899, 1983, 4009, 5697, 5949, 12027, 12559, 17847, 36081, 37677, 108243, 113031, 139471, 339093, 418413, 1255239, 2649949, 3765717, 7949847, 23849541, 71548623]

約数ペア:

[(1, 71548623), (3, 23849541), (9, 7949847), (19, 3765717), (27, 2649949), (57, 1255239), (171, 418413), (211, 339093), (513, 139471), (633, 113031), (661, 108243), (1899, 37677), (1983, 36081), (4009, 17847), (5697, 12559), (5949, 12027)]