245756817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40939}}^1$

素因数の和:40997

約数の個数: 24

約数和(自身を含む): 383198400

約数和(自身を除く): 137441583

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 40939, 122817, 368451, 941597, 1187231, 2824791, 3561693, 8474373, 10685079, 27306313, 81918939, 245756817]

約数ペア:

[(1, 245756817), (3, 81918939), (9, 27306313), (23, 10685079), (29, 8474373), (69, 3561693), (87, 2824791), (207, 1187231), (261, 941597), (667, 368451), (2001, 122817), (6003, 40939)]