81981558

素因数分解:

$2^1\times 3^4\times {\mathrm{463}}^1\times {\mathrm{1093}}^1$

素因数の和:1570

約数の個数: 40

約数和(自身を含む): 184264608

約数和(自身を除く): 102283050

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 463, 926, 1093, 1389, 2186, 2778, 3279, 4167, 6558, 8334, 9837, 12501, 19674, 25002, 29511, 37503, 59022, 75006, 88533, 177066, 506059, 1012118, 1518177, 3036354, 4554531, 9109062, 13663593, 27327186, 40990779, 81981558]

約数ペア:

[(1, 81981558), (2, 40990779), (3, 27327186), (6, 13663593), (9, 9109062), (18, 4554531), (27, 3036354), (54, 1518177), (81, 1012118), (162, 506059), (463, 177066), (926, 88533), (1093, 75006), (1389, 59022), (2186, 37503), (2778, 29511), (3279, 25002), (4167, 19674), (6558, 12501), (8334, 9837)]