267263361

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 407447040

約数和(自身を除く): 140183679

約数列:

[1, 3, 9, 27, 43, 129, 211, 387, 633, 1091, 1161, 1899, 3273, 5697, 9073, 9819, 27219, 29457, 46913, 81657, 140739, 230201, 244971, 422217, 690603, 1266651, 2071809, 6215427, 9898643, 29695929, 89087787, 267263361]

約数ペア:

[(1, 267263361), (3, 89087787), (9, 29695929), (27, 9898643), (43, 6215427), (129, 2071809), (211, 1266651), (387, 690603), (633, 422217), (1091, 244971), (1161, 230201), (1899, 140739), (3273, 81657), (5697, 46913), (9073, 29457), (9819, 27219)]