12927453

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 8748579

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 293, 573, 879, 1337, 2051, 2101, 3223, 4011, 6153, 6303, 9669, 14707, 22561, 44121, 55963, 67683, 167889, 391741, 615593, 1175223, 1846779, 4309151, 12927453]

約数ペア:

[(1, 12927453), (3, 4309151), (7, 1846779), (11, 1175223), (21, 615593), (33, 391741), (77, 167889), (191, 67683), (231, 55963), (293, 44121), (573, 22561), (879, 14707), (1337, 9669), (2051, 6303), (2101, 6153), (3223, 4011)]