223640379

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 336960000

約数和(自身を除く): 113319621

約数列:

[1, 3, 9, 27, 107, 199, 321, 389, 597, 963, 1167, 1791, 2889, 3501, 5373, 10503, 21293, 41623, 63879, 77411, 124869, 191637, 232233, 374607, 574911, 696699, 1123821, 2090097, 8282977, 24848931, 74546793, 223640379]

約数ペア:

[(1, 223640379), (3, 74546793), (9, 24848931), (27, 8282977), (107, 2090097), (199, 1123821), (321, 696699), (389, 574911), (597, 374607), (963, 232233), (1167, 191637), (1791, 124869), (2889, 77411), (3501, 63879), (5373, 41623), (10503, 21293)]