54540129

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 86425600

約数和(自身を除く): 31885471

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 421, 597, 651, 1263, 1393, 2947, 4179, 6169, 8841, 13051, 18507, 39153, 43183, 83779, 91357, 129549, 251337, 274071, 586453, 1759359, 2597149, 7791447, 18180043, 54540129]

約数ペア:

[(1, 54540129), (3, 18180043), (7, 7791447), (21, 2597149), (31, 1759359), (93, 586453), (199, 274071), (217, 251337), (421, 129549), (597, 91357), (651, 83779), (1263, 43183), (1393, 39153), (2947, 18507), (4179, 13051), (6169, 8841)]