64956723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 97843200

約数和(自身を除く): 32886477

約数列:

[1, 3, 13, 29, 39, 79, 87, 237, 377, 727, 1027, 1131, 2181, 2291, 3081, 6873, 9451, 21083, 28353, 29783, 57433, 63249, 89349, 172299, 274079, 746629, 822237, 1665557, 2239887, 4996671, 21652241, 64956723]

約数ペア:

[(1, 64956723), (3, 21652241), (13, 4996671), (29, 2239887), (39, 1665557), (79, 822237), (87, 746629), (237, 274079), (377, 172299), (727, 89349), (1027, 63249), (1131, 57433), (2181, 29783), (2291, 28353), (3081, 21083), (6873, 9451)]