1225645677

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{81013}}^1$

素因数の和:81101

約数の個数: 18

約数和(自身を含む): 1814632586

約数和(自身を除く): 588986909

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 81013, 243039, 729117, 3321533, 9964599, 29893797, 136182853, 408548559, 1225645677]

約数ペア:

[(1, 1225645677), (3, 408548559), (9, 136182853), (41, 29893797), (123, 9964599), (369, 3321533), (1681, 729117), (5043, 243039), (15129, 81013)]