157673493

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 244800000

約数和(自身を除く): 87126507

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 711, 783, 2133, 2291, 2549, 6873, 7647, 20619, 22941, 61857, 68823, 73921, 201371, 221763, 604113, 665289, 1812339, 1995867, 5437017, 5839759, 17519277, 52557831, 157673493]

約数ペア:

[(1, 157673493), (3, 52557831), (9, 17519277), (27, 5839759), (29, 5437017), (79, 1995867), (87, 1812339), (237, 665289), (261, 604113), (711, 221763), (783, 201371), (2133, 73921), (2291, 68823), (2549, 61857), (6873, 22941), (7647, 20619)]