31851117

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{31883}}^1$

素因数の和:31929

約数の個数: 16

約数和(自身を含む): 48463680

約数和(自身を除く): 16612563

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 31883, 95649, 286947, 860841, 1179671, 3539013, 10617039, 31851117]

約数ペア:

[(1, 31851117), (3, 10617039), (9, 3539013), (27, 1179671), (37, 860841), (111, 286947), (333, 95649), (999, 31883)]