21828801

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 29732864

約数和(自身を除く): 7904063

約数列:

[1, 3, 67, 201, 223, 487, 669, 1461, 14941, 32629, 44823, 97887, 108601, 325803, 7276267, 21828801]

約数ペア:

[(1, 21828801), (3, 7276267), (67, 325803), (201, 108601), (223, 97887), (487, 44823), (669, 32629), (1461, 14941)]