27915693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 42725760

約数和(自身を除く): 14810067

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 303, 373, 741, 1119, 1313, 1919, 3939, 4849, 5757, 7087, 14547, 21261, 24947, 37673, 74841, 92131, 113019, 276393, 489749, 715787, 1469247, 2147361, 9305231, 27915693]

約数ペア:

[(1, 27915693), (3, 9305231), (13, 2147361), (19, 1469247), (39, 715787), (57, 489749), (101, 276393), (247, 113019), (303, 92131), (373, 74841), (741, 37673), (1119, 24947), (1313, 21261), (1919, 14547), (3939, 7087), (4849, 5757)]