7873395201

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{690467}}^1$

素因数の和:690661

約数の個数: 24

約数和(自身を含む): 13069178304

約数和(自身を除く): 5195783103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 690467, 2071401, 4833269, 6214203, 14499807, 43499421, 124974527, 374923581, 874821689, 1124770743, 2624465067, 7873395201]

約数ペア:

[(1, 7873395201), (3, 2624465067), (7, 1124770743), (9, 874821689), (21, 374923581), (63, 124974527), (181, 43499421), (543, 14499807), (1267, 6214203), (1629, 4833269), (3801, 2071401), (11403, 690467)]