80249463

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 56032137

約数列:

[1, 3, 7, 9, 21, 63, 83, 103, 149, 249, 309, 447, 581, 721, 747, 927, 1043, 1341, 1743, 2163, 3129, 5229, 6489, 8549, 9387, 12367, 15347, 25647, 37101, 46041, 59843, 76941, 86569, 107429, 111303, 138123, 179529, 259707, 322287, 538587, 779121, 966861, 1273801, 3821403, 8916607, 11464209, 26749821, 80249463]

約数ペア:

[(1, 80249463), (3, 26749821), (7, 11464209), (9, 8916607), (21, 3821403), (63, 1273801), (83, 966861), (103, 779121), (149, 538587), (249, 322287), (309, 259707), (447, 179529), (581, 138123), (721, 111303), (747, 107429), (927, 86569), (1043, 76941), (1341, 59843), (1743, 46041), (2163, 37101), (3129, 25647), (5229, 15347), (6489, 12367), (8549, 9387)]