1018305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 1910400

約数和(自身を除く): 892095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 397, 513, 855, 1191, 1985, 2565, 3573, 5955, 7543, 10719, 17865, 22629, 37715, 53595, 67887, 113145, 203661, 339435, 1018305]

約数ペア:

[(1, 1018305), (3, 339435), (5, 203661), (9, 113145), (15, 67887), (19, 53595), (27, 37715), (45, 22629), (57, 17865), (95, 10719), (135, 7543), (171, 5955), (285, 3573), (397, 2565), (513, 1985), (855, 1191)]