16340427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 9363573

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 509, 783, 1107, 1189, 1527, 3567, 4581, 10701, 13743, 14761, 20869, 32103, 44283, 62607, 132849, 187821, 398547, 563463, 605201, 1815603, 5446809, 16340427]

約数ペア:

[(1, 16340427), (3, 5446809), (9, 1815603), (27, 605201), (29, 563463), (41, 398547), (87, 187821), (123, 132849), (261, 62607), (369, 44283), (509, 32103), (783, 20869), (1107, 14761), (1189, 13743), (1527, 10701), (3567, 4581)]