13255749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 9021051

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 89, 117, 171, 201, 247, 267, 603, 741, 801, 871, 1157, 1273, 1691, 2223, 2613, 3471, 3819, 5073, 5963, 7839, 10413, 11457, 15219, 16549, 17889, 21983, 49647, 53667, 65949, 77519, 113297, 148941, 197847, 232557, 339891, 697671, 1019673, 1472861, 4418583, 13255749]

約数ペア:

[(1, 13255749), (3, 4418583), (9, 1472861), (13, 1019673), (19, 697671), (39, 339891), (57, 232557), (67, 197847), (89, 148941), (117, 113297), (171, 77519), (201, 65949), (247, 53667), (267, 49647), (603, 21983), (741, 17889), (801, 16549), (871, 15219), (1157, 11457), (1273, 10413), (1691, 7839), (2223, 5963), (2613, 5073), (3471, 3819)]