845379

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1310400

約数和(自身を除く): 465021

約数列:

[1, 3, 9, 29, 41, 79, 87, 123, 237, 261, 369, 711, 1189, 2291, 3239, 3567, 6873, 9717, 10701, 20619, 29151, 93931, 281793, 845379]

約数ペア:

[(1, 845379), (3, 281793), (9, 93931), (29, 29151), (41, 20619), (79, 10701), (87, 9717), (123, 6873), (237, 3567), (261, 3239), (369, 2291), (711, 1189)]