155778909

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 246115968

約数和(自身を除く): 90337059

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1331, 1573, 3001, 3993, 4719, 9003, 17303, 33011, 39013, 51909, 99033, 117039, 363121, 429143, 1089363, 1287429, 3994331, 4720573, 11982993, 14161719, 51926303, 155778909]

約数ペア:

[(1, 155778909), (3, 51926303), (11, 14161719), (13, 11982993), (33, 4720573), (39, 3994331), (121, 1287429), (143, 1089363), (363, 429143), (429, 363121), (1331, 117039), (1573, 99033), (3001, 51909), (3993, 39013), (4719, 33011), (9003, 17303)]