26278941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 12791139

約数列:

[1, 3, 13, 39, 67, 89, 113, 201, 267, 339, 871, 1157, 1469, 2613, 3471, 4407, 5963, 7571, 10057, 17889, 22713, 30171, 77519, 98423, 130741, 232557, 295269, 392223, 673819, 2021457, 8759647, 26278941]

約数ペア:

[(1, 26278941), (3, 8759647), (13, 2021457), (39, 673819), (67, 392223), (89, 295269), (113, 232557), (201, 130741), (267, 98423), (339, 77519), (871, 30171), (1157, 22713), (1469, 17889), (2613, 10057), (3471, 7571), (4407, 5963)]