26955243

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 36

約数和(自身を含む): 47690760

約数和(自身を除く): 20735517

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3217, 8379, 9651, 22519, 28953, 61123, 67557, 157633, 183369, 202671, 427861, 472899, 550107, 1283583, 1418697, 2995027, 3850749, 8985081, 26955243]

約数ペア:

[(1, 26955243), (3, 8985081), (7, 3850749), (9, 2995027), (19, 1418697), (21, 1283583), (49, 550107), (57, 472899), (63, 427861), (133, 202671), (147, 183369), (171, 157633), (399, 67557), (441, 61123), (931, 28953), (1197, 22519), (2793, 9651), (3217, 8379)]