281949498

素因数分解:

$2^1\times 3^6\times {\mathrm{193381}}^1$

素因数の和:193401

約数の個数: 28

約数和(自身を含む): 634099578

約数和(自身を除く): 352150080

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 193381, 386762, 580143, 1160286, 1740429, 3480858, 5221287, 10442574, 15663861, 31327722, 46991583, 93983166, 140974749, 281949498]

約数ペア:

[(1, 281949498), (2, 140974749), (3, 93983166), (6, 46991583), (9, 31327722), (18, 15663861), (27, 10442574), (54, 5221287), (81, 3480858), (162, 1740429), (243, 1160286), (486, 580143), (729, 386762), (1458, 193381)]