127516923

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 76905477

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 243, 389, 513, 639, 1167, 1349, 1539, 1917, 3501, 4047, 4617, 5751, 7391, 10503, 12141, 17253, 22173, 27619, 31509, 36423, 66519, 82857, 94527, 109269, 199557, 248571, 327807, 524761, 598671, 745713, 1574283, 1796013, 2237139, 4722849, 6711417, 14168547, 42505641, 127516923]

約数ペア:

[(1, 127516923), (3, 42505641), (9, 14168547), (19, 6711417), (27, 4722849), (57, 2237139), (71, 1796013), (81, 1574283), (171, 745713), (213, 598671), (243, 524761), (389, 327807), (513, 248571), (639, 199557), (1167, 109269), (1349, 94527), (1539, 82857), (1917, 66519), (3501, 36423), (4047, 31509), (4617, 27619), (5751, 22173), (7391, 17253), (10503, 12141)]