48509721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 82751760

約数和(自身を除く): 34242039

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 841, 1131, 1479, 1989, 2523, 3393, 4437, 6409, 7569, 10933, 14297, 19227, 24389, 32799, 42891, 57681, 73167, 98397, 128673, 185861, 219501, 317057, 414613, 557583, 951171, 1243839, 1672749, 2853513, 3731517, 5389969, 16169907, 48509721]

約数ペア:

[(1, 48509721), (3, 16169907), (9, 5389969), (13, 3731517), (17, 2853513), (29, 1672749), (39, 1243839), (51, 951171), (87, 557583), (117, 414613), (153, 317057), (221, 219501), (261, 185861), (377, 128673), (493, 98397), (663, 73167), (841, 57681), (1131, 42891), (1479, 32799), (1989, 24389), (2523, 19227), (3393, 14297), (4437, 10933), (6409, 7569)]