2129336505

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74051}}^1$

素因数の和:74139

約数の個数: 40

約数和(自身を含む): 3870846144

約数和(自身を除く): 1741509639

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 9585, 28755, 74051, 222153, 370255, 666459, 1110765, 1999377, 3332295, 5257621, 5998131, 9996885, 15772863, 26288105, 29990655, 47318589, 78864315, 141955767, 236592945, 425867301, 709778835, 2129336505]

約数ペア:

[(1, 2129336505), (3, 709778835), (5, 425867301), (9, 236592945), (15, 141955767), (27, 78864315), (45, 47318589), (71, 29990655), (81, 26288105), (135, 15772863), (213, 9996885), (355, 5998131), (405, 5257621), (639, 3332295), (1065, 1999377), (1917, 1110765), (3195, 666459), (5751, 370255), (9585, 222153), (28755, 74051)]