121818921

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{13397}}^1$

素因数の和:13840

約数の個数: 16

約数和(自身を含む): 186071424

約数和(自身を除く): 64252503

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 13397, 40191, 93779, 281337, 5800901, 17402703, 40606307, 121818921]

約数ペア:

[(1, 121818921), (3, 40606307), (7, 17402703), (21, 5800901), (433, 281337), (1299, 93779), (3031, 40191), (9093, 13397)]