81934671

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1$

素因数の和:13095

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 58378929

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 13049, 39147, 91343, 169637, 274029, 300127, 508911, 900381, 1187459, 2100889, 3562377, 3901651, 6302667, 11704953, 27311557, 81934671]

約数ペア:

[(1, 81934671), (3, 27311557), (7, 11704953), (13, 6302667), (21, 3901651), (23, 3562377), (39, 2100889), (69, 1187459), (91, 900381), (161, 508911), (273, 300127), (299, 274029), (483, 169637), (897, 91343), (2093, 39147), (6279, 13049)]