82178109

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 130093236

約数和(自身を除く): 47915127

約数列:

[1, 3, 9, 13, 39, 97, 117, 169, 291, 507, 557, 873, 1261, 1521, 1671, 3783, 5013, 7241, 11349, 16393, 21723, 49179, 54029, 65169, 94133, 147537, 162087, 282399, 486261, 702377, 847197, 2107131, 6321393, 9130901, 27392703, 82178109]

約数ペア:

[(1, 82178109), (3, 27392703), (9, 9130901), (13, 6321393), (39, 2107131), (97, 847197), (117, 702377), (169, 486261), (291, 282399), (507, 162087), (557, 147537), (873, 94133), (1261, 65169), (1521, 54029), (1671, 49179), (3783, 21723), (5013, 16393), (7241, 11349)]