26005329

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 44178420

約数和(自身を除く): 18173091

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 541, 763, 981, 1623, 2289, 3787, 4869, 5341, 6867, 11361, 16023, 26509, 34083, 48069, 58969, 79527, 176907, 238581, 412783, 530721, 1238349, 2889481, 3715047, 8668443, 26005329]

約数ペア:

[(1, 26005329), (3, 8668443), (7, 3715047), (9, 2889481), (21, 1238349), (49, 530721), (63, 412783), (109, 238581), (147, 176907), (327, 79527), (441, 58969), (541, 48069), (763, 34083), (981, 26509), (1623, 16023), (2289, 11361), (3787, 6867), (4869, 5341)]