51065883

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 85522800

約数和(自身を除く): 34456917

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1549, 2997, 3663, 4647, 10989, 13941, 17039, 32967, 41823, 51117, 57313, 125469, 153351, 171939, 460053, 515817, 630443, 1380159, 1547451, 1891329, 4642353, 5673987, 17021961, 51065883]

約数ペア:

[(1, 51065883), (3, 17021961), (9, 5673987), (11, 4642353), (27, 1891329), (33, 1547451), (37, 1380159), (81, 630443), (99, 515817), (111, 460053), (297, 171939), (333, 153351), (407, 125469), (891, 57313), (999, 51117), (1221, 41823), (1549, 32967), (2997, 17039), (3663, 13941), (4647, 10989)]