80915427

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 126781200

約数和(自身を除く): 45865773

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 12899, 38697, 116091, 219283, 528859, 657849, 1586577, 1973547, 4759731, 8990603, 26971809, 80915427]

約数ペア:

[(1, 80915427), (3, 26971809), (9, 8990603), (17, 4759731), (41, 1973547), (51, 1586577), (123, 657849), (153, 528859), (369, 219283), (697, 116091), (2091, 38697), (6273, 12899)]