380677941

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54437}}^1$

素因数の和:54490

約数の個数: 32

約数和(自身を含む): 661966080

約数和(自身を除く): 281288139

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 54437, 163311, 381059, 489933, 1143177, 1469799, 2014169, 3429531, 6042507, 10288593, 14099183, 18127521, 42297549, 54382563, 126892647, 380677941]

約数ペア:

[(1, 380677941), (3, 126892647), (7, 54382563), (9, 42297549), (21, 18127521), (27, 14099183), (37, 10288593), (63, 6042507), (111, 3429531), (189, 2014169), (259, 1469799), (333, 1143177), (777, 489933), (999, 381059), (2331, 163311), (6993, 54437)]