2747934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6900192

約数和(自身を除く): 4152258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 193, 226, 339, 386, 579, 678, 791, 1017, 1158, 1351, 1582, 1737, 2034, 2373, 2702, 3474, 4053, 4746, 7119, 8106, 12159, 14238, 21809, 24318, 43618, 65427, 130854, 152663, 196281, 305326, 392562, 457989, 915978, 1373967, 2747934]

約数ペア:

[(1, 2747934), (2, 1373967), (3, 915978), (6, 457989), (7, 392562), (9, 305326), (14, 196281), (18, 152663), (21, 130854), (42, 65427), (63, 43618), (113, 24318), (126, 21809), (193, 14238), (226, 12159), (339, 8106), (386, 7119), (579, 4746), (678, 4053), (791, 3474), (1017, 2702), (1158, 2373), (1351, 2034), (1582, 1737)]