66977739

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 105618240

約数和(自身を除く): 38640501

約数列:

[1, 3, 9, 17, 27, 51, 153, 337, 433, 459, 1011, 1299, 3033, 3897, 5729, 7361, 9099, 11691, 17187, 22083, 51561, 66249, 145921, 154683, 198747, 437763, 1313289, 2480657, 3939867, 7441971, 22325913, 66977739]

約数ペア:

[(1, 66977739), (3, 22325913), (9, 7441971), (17, 3939867), (27, 2480657), (51, 1313289), (153, 437763), (337, 198747), (433, 154683), (459, 145921), (1011, 66249), (1299, 51561), (3033, 22083), (3897, 17187), (5729, 11691), (7361, 9099)]