856552977

素因数分解:

$3^2\times 7^3\times {\mathrm{293}}^1\times {\mathrm{947}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 1449302400

約数和(自身を除く): 592749423

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 343, 441, 879, 947, 1029, 2051, 2637, 2841, 3087, 6153, 6629, 8523, 14357, 18459, 19887, 43071, 46403, 59661, 100499, 129213, 139209, 277471, 301497, 324821, 417627, 832413, 904491, 974463, 1942297, 2497239, 2923389, 5826891, 13596079, 17480673, 40788237, 95172553, 122364711, 285517659, 856552977]

約数ペア:

[(1, 856552977), (3, 285517659), (7, 122364711), (9, 95172553), (21, 40788237), (49, 17480673), (63, 13596079), (147, 5826891), (293, 2923389), (343, 2497239), (441, 1942297), (879, 974463), (947, 904491), (1029, 832413), (2051, 417627), (2637, 324821), (2841, 301497), (3087, 277471), (6153, 139209), (6629, 129213), (8523, 100499), (14357, 59661), (18459, 46403), (19887, 43071)]