71388792081

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4985599}}^1$

素因数の和:4985685

約数の個数: 24

約数和(自身を含む): 108367001600

約数和(自身を除く): 36978209519

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 4985599, 14956797, 44870391, 184467163, 214380757, 553401489, 643142271, 1660204467, 1929426813, 7932088009, 23796264027, 71388792081]

約数ペア:

[(1, 71388792081), (3, 23796264027), (9, 7932088009), (37, 1929426813), (43, 1660204467), (111, 643142271), (129, 553401489), (333, 214380757), (387, 184467163), (1591, 44870391), (4773, 14956797), (14319, 4985599)]