87309159

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 137456640

約数和(自身を除く): 50147481

約数列:

[1, 3, 7, 21, 37, 111, 259, 313, 359, 777, 939, 1077, 2191, 2513, 6573, 7539, 11581, 13283, 34743, 39849, 81067, 92981, 112367, 243201, 278943, 337101, 786569, 2359707, 4157579, 12472737, 29103053, 87309159]

約数ペア:

[(1, 87309159), (3, 29103053), (7, 12472737), (21, 4157579), (37, 2359707), (111, 786569), (259, 337101), (313, 278943), (359, 243201), (777, 112367), (939, 92981), (1077, 81067), (2191, 39849), (2513, 34743), (6573, 13283), (7539, 11581)]