223890993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 347443200

約数和(自身を除く): 123552207

約数列:

[1, 3, 9, 23, 27, 69, 207, 347, 621, 1039, 1041, 3117, 3123, 7981, 9351, 9369, 23897, 23943, 28053, 71691, 71829, 215073, 215487, 360533, 645219, 1081599, 3244797, 8292259, 9734391, 24876777, 74630331, 223890993]

約数ペア:

[(1, 223890993), (3, 74630331), (9, 24876777), (23, 9734391), (27, 8292259), (69, 3244797), (207, 1081599), (347, 645219), (621, 360533), (1039, 215487), (1041, 215073), (3117, 71829), (3123, 71691), (7981, 28053), (9351, 23943), (9369, 23897)]