27737721

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 45421440

約数和(自身を除く): 17683719

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1153, 2187, 2673, 3459, 8019, 10377, 12683, 24057, 31131, 38049, 93393, 114147, 280179, 342441, 840537, 1027323, 2521611, 3081969, 9245907, 27737721]

約数ペア:

[(1, 27737721), (3, 9245907), (9, 3081969), (11, 2521611), (27, 1027323), (33, 840537), (81, 342441), (99, 280179), (243, 114147), (297, 93393), (729, 38049), (891, 31131), (1153, 24057), (2187, 12683), (2673, 10377), (3459, 8019)]