81156654

素因数分解:

$2^1\times 3^6\times {\mathrm{55663}}^1$

素因数の和:55683

約数の個数: 28

約数和(自身を含む): 182522256

約数和(自身を除く): 101365602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 55663, 111326, 166989, 333978, 500967, 1001934, 1502901, 3005802, 4508703, 9017406, 13526109, 27052218, 40578327, 81156654]

約数ペア:

[(1, 81156654), (2, 40578327), (3, 27052218), (6, 13526109), (9, 9017406), (18, 4508703), (27, 3005802), (54, 1502901), (81, 1001934), (162, 500967), (243, 333978), (486, 166989), (729, 111326), (1458, 55663)]