8648397

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 13392000

約数和(自身を除く): 4743603

約数列:

[1, 3, 9, 27, 59, 61, 89, 177, 183, 267, 531, 549, 801, 1593, 1647, 2403, 3599, 5251, 5429, 10797, 15753, 16287, 32391, 47259, 48861, 97173, 141777, 146583, 320311, 960933, 2882799, 8648397]

約数ペア:

[(1, 8648397), (3, 2882799), (9, 960933), (27, 320311), (59, 146583), (61, 141777), (89, 97173), (177, 48861), (183, 47259), (267, 32391), (531, 16287), (549, 15753), (801, 10797), (1593, 5429), (1647, 5251), (2403, 3599)]