80639013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3739}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 134041600

約数和(自身を除く): 53402587

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3739, 7189, 11217, 21567, 26173, 48607, 78519, 145821, 295381, 340249, 886143, 1020747, 2067667, 3839953, 6203001, 11519859, 26879671, 80639013]

約数ペア:

[(1, 80639013), (3, 26879671), (7, 11519859), (13, 6203001), (21, 3839953), (39, 2067667), (79, 1020747), (91, 886143), (237, 340249), (273, 295381), (553, 145821), (1027, 78519), (1659, 48607), (3081, 26173), (3739, 21567), (7189, 11217)]