69895371

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 45258549

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 503, 509, 1509, 1527, 3521, 3563, 6539, 6617, 10563, 10689, 19617, 19851, 45773, 46319, 137319, 138957, 256027, 768081, 1792189, 3328351, 5376567, 9985053, 23298457, 69895371]

約数ペア:

[(1, 69895371), (3, 23298457), (7, 9985053), (13, 5376567), (21, 3328351), (39, 1792189), (91, 768081), (273, 256027), (503, 138957), (509, 137319), (1509, 46319), (1527, 45773), (3521, 19851), (3563, 19617), (6539, 10689), (6617, 10563)]