42516171

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4272

約数の個数: 20

約数和(自身を含む): 64027392

約数和(自身を除く): 21511221

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 4133, 10287, 12399, 37197, 111591, 334773, 524891, 1574673, 4724019, 14172057, 42516171]

約数ペア:

[(1, 42516171), (3, 14172057), (9, 4724019), (27, 1574673), (81, 524891), (127, 334773), (381, 111591), (1143, 37197), (3429, 12399), (4133, 10287)]