12916071

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9555609

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1847, 2331, 5541, 6993, 12929, 16623, 38787, 49869, 68339, 116361, 205017, 349083, 478373, 615051, 1435119, 1845153, 4305357, 12916071]

約数ペア:

[(1, 12916071), (3, 4305357), (7, 1845153), (9, 1435119), (21, 615051), (27, 478373), (37, 349083), (63, 205017), (111, 116361), (189, 68339), (259, 49869), (333, 38787), (777, 16623), (999, 12929), (1847, 6993), (2331, 5541)]