76997709

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 129888000

約数和(自身を除く): 52890291

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 109, 153, 171, 243, 323, 327, 459, 513, 729, 969, 981, 1377, 1539, 1853, 2071, 2187, 2907, 2943, 4131, 4617, 5559, 6213, 8721, 8829, 12393, 13851, 16677, 18639, 26163, 26487, 35207, 37179, 41553, 50031, 55917, 78489, 79461, 105621, 150093, 167751, 235467, 238383, 316863, 450279, 503253, 706401, 950589, 1350837, 1509759, 2851767, 4052511, 4529277, 8555301, 25665903, 76997709]

約数ペア:

[(1, 76997709), (3, 25665903), (9, 8555301), (17, 4529277), (19, 4052511), (27, 2851767), (51, 1509759), (57, 1350837), (81, 950589), (109, 706401), (153, 503253), (171, 450279), (243, 316863), (323, 238383), (327, 235467), (459, 167751), (513, 150093), (729, 105621), (969, 79461), (981, 78489), (1377, 55917), (1539, 50031), (1853, 41553), (2071, 37179), (2187, 35207), (2907, 26487), (2943, 26163), (4131, 18639), (4617, 16677), (5559, 13851), (6213, 12393), (8721, 8829)]