472707279

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 802483200

約数和(自身を除く): 329775921

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 87, 99, 213, 261, 297, 319, 639, 773, 781, 783, 957, 1917, 2059, 2319, 2343, 2871, 6177, 6957, 7029, 8503, 8613, 18531, 20871, 21087, 22417, 22649, 25509, 54883, 55593, 67251, 67947, 76527, 164649, 201753, 203841, 229581, 246587, 493947, 603713, 605259, 611523, 739761, 1481841, 1591607, 1811139, 2219283, 4774821, 5433417, 6657849, 14324463, 16300251, 17507677, 42973389, 52523031, 157569093, 472707279]

約数ペア:

[(1, 472707279), (3, 157569093), (9, 52523031), (11, 42973389), (27, 17507677), (29, 16300251), (33, 14324463), (71, 6657849), (87, 5433417), (99, 4774821), (213, 2219283), (261, 1811139), (297, 1591607), (319, 1481841), (639, 739761), (773, 611523), (781, 605259), (783, 603713), (957, 493947), (1917, 246587), (2059, 229581), (2319, 203841), (2343, 201753), (2871, 164649), (6177, 76527), (6957, 67947), (7029, 67251), (8503, 55593), (8613, 54883), (18531, 25509), (20871, 22649), (21087, 22417)]