21827409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{673}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 30734400

約数和(自身を除く): 8906991

約数列:

[1, 3, 19, 57, 569, 673, 1707, 2019, 10811, 12787, 32433, 38361, 382937, 1148811, 7275803, 21827409]

約数ペア:

[(1, 21827409), (3, 7275803), (19, 1148811), (57, 382937), (569, 38361), (673, 32433), (1707, 12787), (2019, 10811)]