85974681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 41517159

約数列:

[1, 3, 13, 39, 61, 71, 183, 213, 509, 793, 923, 1527, 2379, 2769, 4331, 6617, 12993, 19851, 31049, 36139, 56303, 93147, 108417, 168909, 403637, 469807, 1210911, 1409421, 2204479, 6613437, 28658227, 85974681]

約数ペア:

[(1, 85974681), (3, 28658227), (13, 6613437), (39, 2204479), (61, 1409421), (71, 1210911), (183, 469807), (213, 403637), (509, 168909), (793, 108417), (923, 93147), (1527, 56303), (2379, 36139), (2769, 31049), (4331, 19851), (6617, 12993)]