19847403

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17929}}^1$

素因数の和:17979

約数の個数: 16

約数和(自身を含む): 30122400

約数和(自身を除く): 10274997

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17929, 53787, 161361, 484083, 735089, 2205267, 6615801, 19847403]

約数ペア:

[(1, 19847403), (3, 6615801), (9, 2205267), (27, 735089), (41, 484083), (123, 161361), (369, 53787), (1107, 17929)]