7309791

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 11520000

約数和(自身を除く): 4210209

約数列:

[1, 3, 9, 23, 27, 69, 79, 149, 207, 237, 447, 621, 711, 1341, 1817, 2133, 3427, 4023, 5451, 10281, 11771, 16353, 30843, 35313, 49059, 92529, 105939, 270733, 317817, 812199, 2436597, 7309791]

約数ペア:

[(1, 7309791), (3, 2436597), (9, 812199), (23, 317817), (27, 270733), (69, 105939), (79, 92529), (149, 49059), (207, 35313), (237, 30843), (447, 16353), (621, 11771), (711, 10281), (1341, 5451), (1817, 4023), (2133, 3427)]