47788947

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1291}}^1$

素因数の和:1760

約数の個数: 20

約数和(自身を含む): 71600056

約数和(自身を除く): 23811109

約数列:

[1, 3, 9, 27, 81, 457, 1291, 1371, 3873, 4113, 11619, 12339, 34857, 37017, 104571, 589987, 1769961, 5309883, 15929649, 47788947]

約数ペア:

[(1, 47788947), (3, 15929649), (9, 5309883), (27, 1769961), (81, 589987), (457, 104571), (1291, 37017), (1371, 34857), (3873, 12339), (4113, 11619)]