1281752643

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4337}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 1832371200

約数和(自身を除く): 550618557

約数列:

[1, 3, 29, 43, 79, 87, 129, 237, 1247, 2291, 3397, 3741, 4337, 6873, 10191, 13011, 98513, 125773, 186491, 295539, 342623, 377319, 559473, 1027869, 5408239, 9936067, 14732789, 16224717, 29808201, 44198367, 427250881, 1281752643]

約数ペア:

[(1, 1281752643), (3, 427250881), (29, 44198367), (43, 29808201), (79, 16224717), (87, 14732789), (129, 9936067), (237, 5408239), (1247, 1027869), (2291, 559473), (3397, 377319), (3741, 342623), (4337, 295539), (6873, 186491), (10191, 125773), (13011, 98513)]