65865123

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 108456960

約数和(自身を除く): 42591837

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 289, 367, 391, 459, 621, 867, 1101, 1173, 2601, 3303, 3519, 6239, 6647, 7803, 8441, 9909, 10557, 18717, 19941, 25323, 56151, 59823, 75969, 106063, 143497, 168453, 179469, 227907, 318189, 430491, 954567, 1291473, 2439449, 2863701, 3874419, 7318347, 21955041, 65865123]

約数ペア:

[(1, 65865123), (3, 21955041), (9, 7318347), (17, 3874419), (23, 2863701), (27, 2439449), (51, 1291473), (69, 954567), (153, 430491), (207, 318189), (289, 227907), (367, 179469), (391, 168453), (459, 143497), (621, 106063), (867, 75969), (1101, 59823), (1173, 56151), (2601, 25323), (3303, 19941), (3519, 18717), (6239, 10557), (6647, 9909), (7803, 8441)]