18291255327

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{3623}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 27574885536

約数和(自身を除く): 9283630209

約数列:

[1, 3, 9, 27, 81, 157, 397, 471, 1191, 1413, 3573, 3623, 4239, 10719, 10869, 12717, 32157, 32607, 62329, 97821, 186987, 293463, 560961, 568811, 1438331, 1682883, 1706433, 4314993, 5048649, 5119299, 12944979, 15357897, 38834937, 46073691, 116504811, 225817967, 677453901, 2032361703, 6097085109, 18291255327]

約数ペア:

[(1, 18291255327), (3, 6097085109), (9, 2032361703), (27, 677453901), (81, 225817967), (157, 116504811), (397, 46073691), (471, 38834937), (1191, 15357897), (1413, 12944979), (3573, 5119299), (3623, 5048649), (4239, 4314993), (10719, 1706433), (10869, 1682883), (12717, 1438331), (32157, 568811), (32607, 560961), (62329, 293463), (97821, 186987)]