509248971

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 944501760

約数和(自身を除く): 435252789

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 397, 617, 693, 1191, 1851, 2079, 2779, 3573, 4319, 4367, 5553, 6787, 8337, 10719, 12957, 13101, 16659, 20361, 25011, 30569, 38871, 39303, 47509, 61083, 75033, 91707, 116613, 117909, 142527, 183249, 244949, 275121, 427581, 734847, 825363, 1282743, 1714643, 2204541, 2694439, 5143929, 6613623, 8083317, 15431787, 18861073, 24249951, 46295361, 56583219, 72749853, 169749657, 509248971]

約数ペア:

[(1, 509248971), (3, 169749657), (7, 72749853), (9, 56583219), (11, 46295361), (21, 24249951), (27, 18861073), (33, 15431787), (63, 8083317), (77, 6613623), (99, 5143929), (189, 2694439), (231, 2204541), (297, 1714643), (397, 1282743), (617, 825363), (693, 734847), (1191, 427581), (1851, 275121), (2079, 244949), (2779, 183249), (3573, 142527), (4319, 117909), (4367, 116613), (5553, 91707), (6787, 75033), (8337, 61083), (10719, 47509), (12957, 39303), (13101, 38871), (16659, 30569), (20361, 25011)]