189783189

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17977}}^1$

素因数の和:18026

約数の個数: 32

約数和(自身を含む): 310659840

約数和(自身を除く): 120876651

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 17977, 53931, 161793, 305609, 413471, 485379, 916827, 1240413, 2750481, 3721239, 7029007, 8251443, 11163717, 21087021, 63261063, 189783189]

約数ペア:

[(1, 189783189), (3, 63261063), (9, 21087021), (17, 11163717), (23, 8251443), (27, 7029007), (51, 3721239), (69, 2750481), (153, 1240413), (207, 916827), (391, 485379), (459, 413471), (621, 305609), (1173, 161793), (3519, 53931), (10557, 17977)]