47381517

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{1039}}^1$

素因数の和:1614

約数の個数: 20

約数和(自身を含む): 70973760

約数和(自身を除く): 23592243

約数列:

[1, 3, 9, 27, 81, 563, 1039, 1689, 3117, 5067, 9351, 15201, 28053, 45603, 84159, 584957, 1754871, 5264613, 15793839, 47381517]

約数ペア:

[(1, 47381517), (3, 15793839), (9, 5264613), (27, 1754871), (81, 584957), (563, 84159), (1039, 45603), (1689, 28053), (3117, 15201), (5067, 9351)]