214977159

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 337154400

約数和(自身を除く): 122177241

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 257, 449, 621, 771, 1347, 1863, 2313, 4041, 5911, 6939, 10327, 12123, 17733, 20817, 30981, 36369, 53199, 92943, 115393, 159597, 278829, 346179, 478791, 836487, 1038537, 2654039, 3115611, 7962117, 9346833, 23886351, 71659053, 214977159]

約数ペア:

[(1, 214977159), (3, 71659053), (9, 23886351), (23, 9346833), (27, 7962117), (69, 3115611), (81, 2654039), (207, 1038537), (257, 836487), (449, 478791), (621, 346179), (771, 278829), (1347, 159597), (1863, 115393), (2313, 92943), (4041, 53199), (5911, 36369), (6939, 30981), (10327, 20817), (12123, 17733)]