81235386

素因数分解:

$2^1\times 3^6\times {\mathrm{55717}}^1$

素因数の和:55737

約数の個数: 28

約数和(自身を含む): 182699322

約数和(自身を除く): 101463936

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 55717, 111434, 167151, 334302, 501453, 1002906, 1504359, 3008718, 4513077, 9026154, 13539231, 27078462, 40617693, 81235386]

約数ペア:

[(1, 81235386), (2, 40617693), (3, 27078462), (6, 13539231), (9, 9026154), (18, 4513077), (27, 3008718), (54, 1504359), (81, 1002906), (162, 501453), (243, 334302), (486, 167151), (729, 111434), (1458, 55717)]