538863759

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3533}}^1$

素因数の和:3821

約数の個数: 40

約数和(自身を含む): 923646240

約数和(自身を除く): 384782481

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 567, 807, 1883, 2421, 3533, 5649, 7263, 10599, 16947, 21789, 24731, 31797, 50841, 74193, 95391, 152523, 222579, 286173, 667737, 950377, 2003211, 2851131, 6652639, 8553393, 19957917, 25660179, 59873751, 76980537, 179621253, 538863759]

約数ペア:

[(1, 538863759), (3, 179621253), (7, 76980537), (9, 59873751), (21, 25660179), (27, 19957917), (63, 8553393), (81, 6652639), (189, 2851131), (269, 2003211), (567, 950377), (807, 667737), (1883, 286173), (2421, 222579), (3533, 152523), (5649, 95391), (7263, 74193), (10599, 50841), (16947, 31797), (21789, 24731)]