9803871

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 18779904

約数和(自身を除く): 8976033

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 47, 49, 63, 77, 99, 129, 141, 147, 231, 301, 329, 387, 423, 441, 473, 517, 539, 693, 903, 987, 1419, 1551, 1617, 2021, 2107, 2303, 2709, 2961, 3311, 3619, 4257, 4653, 4851, 6063, 6321, 6909, 9933, 10857, 14147, 18189, 18963, 20727, 22231, 23177, 25333, 29799, 32571, 42441, 66693, 69531, 75999, 99029, 127323, 155617, 200079, 208593, 227997, 297087, 466851, 891261, 1089319, 1400553, 3267957, 9803871]

約数ペア:

[(1, 9803871), (3, 3267957), (7, 1400553), (9, 1089319), (11, 891261), (21, 466851), (33, 297087), (43, 227997), (47, 208593), (49, 200079), (63, 155617), (77, 127323), (99, 99029), (129, 75999), (141, 69531), (147, 66693), (231, 42441), (301, 32571), (329, 29799), (387, 25333), (423, 23177), (441, 22231), (473, 20727), (517, 18963), (539, 18189), (693, 14147), (903, 10857), (987, 9933), (1419, 6909), (1551, 6321), (1617, 6063), (2021, 4851), (2107, 4653), (2303, 4257), (2709, 3619), (2961, 3311)]