21033351

素因数分解:

$3^5\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 31855824

約数和(自身を除く): 10822473

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 857, 909, 2571, 2727, 7713, 8181, 23139, 24543, 69417, 86557, 208251, 259671, 779013, 2337039, 7011117, 21033351]

約数ペア:

[(1, 21033351), (3, 7011117), (9, 2337039), (27, 779013), (81, 259671), (101, 208251), (243, 86557), (303, 69417), (857, 24543), (909, 23139), (2571, 8181), (2727, 7713)]