29249721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 49612800

約数和(自身を除く): 20363079

約数列:

[1, 3, 9, 19, 23, 27, 37, 57, 67, 69, 111, 171, 201, 207, 333, 437, 513, 603, 621, 703, 851, 999, 1273, 1311, 1541, 1809, 2109, 2479, 2553, 3819, 3933, 4623, 6327, 7437, 7659, 11457, 11799, 13869, 16169, 18981, 22311, 22977, 29279, 34371, 41607, 47101, 48507, 57017, 66933, 87837, 141303, 145521, 171051, 263511, 423909, 436563, 513153, 790533, 1083323, 1271727, 1539459, 3249969, 9749907, 29249721]

約数ペア:

[(1, 29249721), (3, 9749907), (9, 3249969), (19, 1539459), (23, 1271727), (27, 1083323), (37, 790533), (57, 513153), (67, 436563), (69, 423909), (111, 263511), (171, 171051), (201, 145521), (207, 141303), (333, 87837), (437, 66933), (513, 57017), (603, 48507), (621, 47101), (703, 41607), (851, 34371), (999, 29279), (1273, 22977), (1311, 22311), (1541, 18981), (1809, 16169), (2109, 13869), (2479, 11799), (2553, 11457), (3819, 7659), (3933, 7437), (4623, 6327)]