80839269

素因数分解:

$3^3\times 7^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 147892800

約数和(自身を除く): 67053531

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 49, 63, 87, 129, 147, 189, 203, 261, 301, 343, 387, 441, 609, 783, 903, 1029, 1161, 1247, 1323, 1421, 1827, 2107, 2401, 2709, 3087, 3741, 4263, 5481, 6321, 7203, 8127, 8729, 9261, 9947, 11223, 12789, 14749, 18963, 21609, 26187, 29841, 33669, 38367, 44247, 56889, 61103, 64827, 69629, 78561, 89523, 103243, 132741, 183309, 208887, 235683, 268569, 309729, 398223, 427721, 549927, 626661, 929187, 1283163, 1649781, 1879983, 2787561, 2994047, 3849489, 8982141, 11548467, 26946423, 80839269]

約数ペア:

[(1, 80839269), (3, 26946423), (7, 11548467), (9, 8982141), (21, 3849489), (27, 2994047), (29, 2787561), (43, 1879983), (49, 1649781), (63, 1283163), (87, 929187), (129, 626661), (147, 549927), (189, 427721), (203, 398223), (261, 309729), (301, 268569), (343, 235683), (387, 208887), (441, 183309), (609, 132741), (783, 103243), (903, 89523), (1029, 78561), (1161, 69629), (1247, 64827), (1323, 61103), (1421, 56889), (1827, 44247), (2107, 38367), (2401, 33669), (2709, 29841), (3087, 26187), (3741, 21609), (4263, 18963), (5481, 14749), (6321, 12789), (7203, 11223), (8127, 9947), (8729, 9261)]