47138427

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25801}}^1$

素因数の和:25843

約数の個数: 24

約数和(自身を含む): 80502240

約数和(自身を除く): 33363813

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 25801, 77403, 180607, 232209, 541821, 748229, 1625463, 2244687, 5237603, 6734061, 15712809, 47138427]

約数ペア:

[(1, 47138427), (3, 15712809), (7, 6734061), (9, 5237603), (21, 2244687), (29, 1625463), (63, 748229), (87, 541821), (203, 232209), (261, 180607), (609, 77403), (1827, 25801)]