87206427

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17977}}^1$

素因数の和:18008

約数の個数: 36

約数和(自身を含む): 159860376

約数和(自身を除く): 72653949

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 17977, 53931, 125839, 161793, 197747, 377517, 593241, 880873, 1132551, 1384229, 1779723, 2642619, 4152687, 7927857, 9689603, 12458061, 29068809, 87206427]

約数ペア:

[(1, 87206427), (3, 29068809), (7, 12458061), (9, 9689603), (11, 7927857), (21, 4152687), (33, 2642619), (49, 1779723), (63, 1384229), (77, 1132551), (99, 880873), (147, 593241), (231, 377517), (441, 197747), (539, 161793), (693, 125839), (1617, 53931), (4851, 17977)]