242002809

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{16691}}^1$

素因数の和:16882

約数の個数: 20

約数和(自身を含む): 363551760

約数和(自身を除く): 121548951

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 16691, 50073, 150219, 450657, 1351971, 2987689, 8963067, 26889201, 80667603, 242002809]

約数ペア:

[(1, 242002809), (3, 80667603), (9, 26889201), (27, 8963067), (81, 2987689), (179, 1351971), (537, 450657), (1611, 150219), (4833, 50073), (14499, 16691)]