75237981

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39401

約数の個数: 24

約数和(自身を含む): 125675424

約数和(自身を除く): 50437443

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 39371, 118113, 275597, 511823, 826791, 1535469, 1929179, 3582761, 5787537, 10748283, 25079327, 75237981]

約数ペア:

[(1, 75237981), (3, 25079327), (7, 10748283), (13, 5787537), (21, 3582761), (39, 1929179), (49, 1535469), (91, 826791), (147, 511823), (273, 275597), (637, 118113), (1911, 39371)]