8271387

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 12508080

約数和(自身を除く): 4236693

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 421, 531, 1263, 2183, 3789, 6549, 15577, 19647, 24839, 46731, 74517, 140193, 223551, 919043, 2757129, 8271387]

約数ペア:

[(1, 8271387), (3, 2757129), (9, 919043), (37, 223551), (59, 140193), (111, 74517), (177, 46731), (333, 24839), (421, 19647), (531, 15577), (1263, 6549), (2183, 3789)]