64215103671

素因数分解:

$3^3\times {\mathrm{18521}}^1\times {\mathrm{128413}}^1$

素因数の和:146943

約数の個数: 16

約数和(自身を含む): 95139364320

約数和(自身を除く): 30924260649

約数列:

[1, 3, 9, 27, 18521, 55563, 128413, 166689, 385239, 500067, 1155717, 3467151, 2378337173, 7135011519, 21405034557, 64215103671]

約数ペア:

[(1, 64215103671), (3, 21405034557), (9, 7135011519), (27, 2378337173), (18521, 3467151), (55563, 1155717), (128413, 500067), (166689, 385239)]