313409817

素因数分解:

$3^4\times 7^1\times {\mathrm{552751}}^1$

素因数の和:552770

約数の個数: 20

約数和(自身を含む): 535063936

約数和(自身を除く): 221654119

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 552751, 1658253, 3869257, 4974759, 11607771, 14924277, 34823313, 44772831, 104469939, 313409817]

約数ペア:

[(1, 313409817), (3, 104469939), (7, 44772831), (9, 34823313), (21, 14924277), (27, 11607771), (63, 4974759), (81, 3869257), (189, 1658253), (567, 552751)]