1681271937

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{929393}}^1$

素因数の和:929469

約数の個数: 16

約数和(自身を含む): 2527951680

約数和(自身を除く): 846679743

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 929393, 2788179, 8364537, 25093611, 62269331, 186807993, 560423979, 1681271937]

約数ペア:

[(1, 1681271937), (3, 560423979), (9, 186807993), (27, 62269331), (67, 25093611), (201, 8364537), (603, 2788179), (1809, 929393)]