1230494013

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 2076256000

約数和(自身を除く): 845761987

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 199, 427, 549, 597, 1281, 1393, 1609, 1791, 3843, 4179, 4827, 11263, 12139, 12537, 14481, 33789, 36417, 84973, 98149, 101367, 109251, 254919, 294447, 320191, 687043, 764757, 883341, 960573, 2061129, 2241337, 2881719, 6183387, 6724011, 19531651, 20172033, 58594953, 136721557, 175784859, 410164671, 1230494013]

約数ペア:

[(1, 1230494013), (3, 410164671), (7, 175784859), (9, 136721557), (21, 58594953), (61, 20172033), (63, 19531651), (183, 6724011), (199, 6183387), (427, 2881719), (549, 2241337), (597, 2061129), (1281, 960573), (1393, 883341), (1609, 764757), (1791, 687043), (3843, 320191), (4179, 294447), (4827, 254919), (11263, 109251), (12139, 101367), (12537, 98149), (14481, 84973), (33789, 36417)]