12988107

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 8921781

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 113, 129, 243, 297, 339, 387, 473, 891, 1017, 1161, 1243, 1419, 2673, 3051, 3483, 3729, 4257, 4859, 9153, 10449, 11187, 12771, 14577, 27459, 33561, 38313, 43731, 53449, 100683, 114939, 131193, 160347, 302049, 393579, 481041, 1180737, 1443123, 4329369, 12988107]

約数ペア:

[(1, 12988107), (3, 4329369), (9, 1443123), (11, 1180737), (27, 481041), (33, 393579), (43, 302049), (81, 160347), (99, 131193), (113, 114939), (129, 100683), (243, 53449), (297, 43731), (339, 38313), (387, 33561), (473, 27459), (891, 14577), (1017, 12771), (1161, 11187), (1243, 10449), (1419, 9153), (2673, 4859), (3051, 4257), (3483, 3729)]