86878857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 134386560

約数和(自身を除く): 47507703

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 2221, 2301, 3009, 6663, 13039, 28873, 37757, 39117, 86619, 113271, 131039, 393117, 490841, 1472523, 1703507, 2227663, 5110521, 6682989, 28959619, 86878857]

約数ペア:

[(1, 86878857), (3, 28959619), (13, 6682989), (17, 5110521), (39, 2227663), (51, 1703507), (59, 1472523), (177, 490841), (221, 393117), (663, 131039), (767, 113271), (1003, 86619), (2221, 39117), (2301, 37757), (3009, 28873), (6663, 13039)]