47421549

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 83241600

約数和(自身を除く): 35820051

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 173, 229, 399, 519, 687, 1197, 1211, 1557, 1603, 2061, 3287, 3633, 4351, 4809, 9861, 10899, 13053, 14427, 23009, 29583, 30457, 39159, 39617, 69027, 91371, 118851, 207081, 274113, 277319, 356553, 752723, 831957, 2258169, 2495871, 5269061, 6774507, 15807183, 47421549]

約数ペア:

[(1, 47421549), (3, 15807183), (7, 6774507), (9, 5269061), (19, 2495871), (21, 2258169), (57, 831957), (63, 752723), (133, 356553), (171, 277319), (173, 274113), (229, 207081), (399, 118851), (519, 91371), (687, 69027), (1197, 39617), (1211, 39159), (1557, 30457), (1603, 29583), (2061, 23009), (3287, 14427), (3633, 13053), (4351, 10899), (4809, 9861)]