2421495

素因数分解:

$3^5\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 4354896

約数和(自身を除く): 1933401

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1993, 5979, 9965, 17937, 29895, 53811, 89685, 161433, 269055, 484299, 807165, 2421495]

約数ペア:

[(1, 2421495), (3, 807165), (5, 484299), (9, 269055), (15, 161433), (27, 89685), (45, 53811), (81, 29895), (135, 17937), (243, 9965), (405, 5979), (1215, 1993)]