68781775671

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4645

約数の個数: 64

約数和(自身を含む): 117288371200

約数和(自身を除く): 48506595529

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 397, 687, 1191, 1603, 2061, 2779, 3573, 4003, 4809, 6183, 8337, 10719, 12009, 14427, 25011, 28021, 36027, 43281, 75033, 84063, 90913, 108081, 252189, 272739, 636391, 756567, 818217, 916687, 1589191, 1909173, 2454651, 2750061, 4767573, 5727519, 6416809, 8250183, 11124337, 14302719, 17182557, 19250427, 24750549, 33373011, 42908157, 57751281, 100119033, 173253843, 300357099, 363924739, 1091774217, 2547473173, 3275322651, 7642419519, 9825967953, 22927258557, 68781775671]

約数ペア:

[(1, 68781775671), (3, 22927258557), (7, 9825967953), (9, 7642419519), (21, 3275322651), (27, 2547473173), (63, 1091774217), (189, 363924739), (229, 300357099), (397, 173253843), (687, 100119033), (1191, 57751281), (1603, 42908157), (2061, 33373011), (2779, 24750549), (3573, 19250427), (4003, 17182557), (4809, 14302719), (6183, 11124337), (8337, 8250183), (10719, 6416809), (12009, 5727519), (14427, 4767573), (25011, 2750061), (28021, 2454651), (36027, 1909173), (43281, 1589191), (75033, 916687), (84063, 818217), (90913, 756567), (108081, 636391), (252189, 272739)]