40278627

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29251}}^1$

素因数の和:29280

約数の個数: 20

約数和(自身を含む): 63710856

約数和(自身を除く): 23432229

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29251, 87753, 263259, 497267, 789777, 1491801, 2369331, 4475403, 13426209, 40278627]

約数ペア:

[(1, 40278627), (3, 13426209), (9, 4475403), (17, 2369331), (27, 1491801), (51, 789777), (81, 497267), (153, 263259), (459, 87753), (1377, 29251)]