246990123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 388177920

約数和(自身を除く): 141187797

約数列:

[1, 3, 9, 23, 47, 53, 69, 141, 159, 207, 423, 477, 479, 1081, 1219, 1437, 2491, 3243, 3657, 4311, 7473, 9729, 10971, 11017, 22419, 22513, 25387, 33051, 57293, 67539, 76161, 99153, 171879, 202617, 228483, 515637, 517799, 583901, 1193189, 1553397, 1751703, 3579567, 4660191, 5255109, 10738701, 27443347, 82330041, 246990123]

約数ペア:

[(1, 246990123), (3, 82330041), (9, 27443347), (23, 10738701), (47, 5255109), (53, 4660191), (69, 3579567), (141, 1751703), (159, 1553397), (207, 1193189), (423, 583901), (477, 517799), (479, 515637), (1081, 228483), (1219, 202617), (1437, 171879), (2491, 99153), (3243, 76161), (3657, 67539), (4311, 57293), (7473, 33051), (9729, 25387), (10971, 22513), (11017, 22419)]