71880681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{6899}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 100684800

約数和(自身を除く): 28804119

約数列:

[1, 3, 23, 69, 151, 453, 3473, 6899, 10419, 20697, 158677, 476031, 1041749, 3125247, 23960227, 71880681]

約数ペア:

[(1, 71880681), (3, 23960227), (23, 3125247), (69, 1041749), (151, 476031), (453, 158677), (3473, 20697), (6899, 10419)]