11813697

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 21086208

約数和(自身を除く): 9272511

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 263, 279, 483, 651, 713, 789, 1449, 1841, 1953, 2139, 2367, 4991, 5523, 6049, 6417, 8153, 14973, 16569, 18147, 24459, 42343, 44919, 54441, 57071, 73377, 127029, 171213, 187519, 381087, 513639, 562557, 1312633, 1687671, 3937899, 11813697]

約数ペア:

[(1, 11813697), (3, 3937899), (7, 1687671), (9, 1312633), (21, 562557), (23, 513639), (31, 381087), (63, 187519), (69, 171213), (93, 127029), (161, 73377), (207, 57071), (217, 54441), (263, 44919), (279, 42343), (483, 24459), (651, 18147), (713, 16569), (789, 14973), (1449, 8153), (1841, 6417), (1953, 6049), (2139, 5523), (2367, 4991)]