251010441

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 423936000

約数和(自身を除く): 172925559

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 137, 199, 279, 297, 341, 411, 597, 837, 1023, 1233, 1507, 1791, 2189, 3069, 3699, 4247, 4521, 5373, 6169, 6567, 9207, 12741, 13563, 18507, 19701, 27263, 38223, 40689, 46717, 55521, 59103, 67859, 81789, 114669, 140151, 166563, 203577, 245367, 299893, 420453, 610731, 736101, 845153, 899679, 1261359, 1832193, 2535459, 2699037, 7606377, 8097111, 9296683, 22819131, 27890049, 83670147, 251010441]

約数ペア:

[(1, 251010441), (3, 83670147), (9, 27890049), (11, 22819131), (27, 9296683), (31, 8097111), (33, 7606377), (93, 2699037), (99, 2535459), (137, 1832193), (199, 1261359), (279, 899679), (297, 845153), (341, 736101), (411, 610731), (597, 420453), (837, 299893), (1023, 245367), (1233, 203577), (1507, 166563), (1791, 140151), (2189, 114669), (3069, 81789), (3699, 67859), (4247, 59103), (4521, 55521), (5373, 46717), (6169, 40689), (6567, 38223), (9207, 27263), (12741, 19701), (13563, 18507)]