81826059

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 127217664

約数和(自身を除く): 45391605

約数列:

[1, 3, 7, 21, 101, 173, 223, 303, 519, 669, 707, 1211, 1561, 2121, 3633, 4683, 17473, 22523, 38579, 52419, 67569, 115737, 122311, 157661, 270053, 366933, 472983, 810159, 3896479, 11689437, 27275353, 81826059]

約数ペア:

[(1, 81826059), (3, 27275353), (7, 11689437), (21, 3896479), (101, 810159), (173, 472983), (223, 366933), (303, 270053), (519, 157661), (669, 122311), (707, 115737), (1211, 67569), (1561, 52419), (2121, 38579), (3633, 22523), (4683, 17473)]