378972459

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 577843200

約数和(自身を除く): 198870741

約数列:

[1, 3, 9, 27, 43, 129, 191, 387, 573, 1161, 1709, 1719, 5127, 5157, 8213, 15381, 24639, 46143, 73487, 73917, 220461, 221751, 326419, 661383, 979257, 1984149, 2937771, 8813313, 14036017, 42108051, 126324153, 378972459]

約数ペア:

[(1, 378972459), (3, 126324153), (9, 42108051), (27, 14036017), (43, 8813313), (129, 2937771), (191, 1984149), (387, 979257), (573, 661383), (1161, 326419), (1709, 221751), (1719, 220461), (5127, 73917), (5157, 73487), (8213, 46143), (15381, 24639)]