308512071

素因数分解:

$3^6\times 7^1\times {\mathrm{60457}}^1$

素因数の和:60482

約数の個数: 28

約数和(自身を含む): 528644752

約数和(自身を除く): 220132681

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 60457, 181371, 423199, 544113, 1269597, 1632339, 3808791, 4897017, 11426373, 14691051, 34279119, 44073153, 102837357, 308512071]

約数ペア:

[(1, 308512071), (3, 102837357), (7, 44073153), (9, 34279119), (21, 14691051), (27, 11426373), (63, 4897017), (81, 3808791), (189, 1632339), (243, 1269597), (567, 544113), (729, 423199), (1701, 181371), (5103, 60457)]