201543687

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 331265280

約数和(自身を除く): 129721593

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 289, 391, 459, 621, 867, 1123, 1173, 2601, 3369, 3519, 6647, 7803, 10107, 10557, 19091, 19941, 25829, 30321, 57273, 59823, 77487, 171819, 179469, 232461, 324547, 439093, 515457, 697383, 973641, 1317279, 2920923, 3951837, 7464581, 8762769, 11855511, 22393743, 67181229, 201543687]

約数ペア:

[(1, 201543687), (3, 67181229), (9, 22393743), (17, 11855511), (23, 8762769), (27, 7464581), (51, 3951837), (69, 2920923), (153, 1317279), (207, 973641), (289, 697383), (391, 515457), (459, 439093), (621, 324547), (867, 232461), (1123, 179469), (1173, 171819), (2601, 77487), (3369, 59823), (3519, 57273), (6647, 30321), (7803, 25829), (10107, 19941), (10557, 19091)]