74199579

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 105412032

約数和(自身を除く): 31212453

約数列:

[1, 3, 19, 57, 131, 361, 393, 523, 1083, 1569, 2489, 7467, 9937, 29811, 47291, 68513, 141873, 188803, 205539, 566409, 1301747, 3905241, 24733193, 74199579]

約数ペア:

[(1, 74199579), (3, 24733193), (19, 3905241), (57, 1301747), (131, 566409), (361, 205539), (393, 188803), (523, 141873), (1083, 68513), (1569, 47291), (2489, 29811), (7467, 9937)]