38964321

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 56

約数和(自身を含む): 65789856

約数和(自身を除く): 26825535

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 113, 129, 243, 297, 339, 387, 473, 729, 891, 1017, 1161, 1243, 1419, 2673, 3051, 3483, 3729, 4257, 4859, 8019, 9153, 10449, 11187, 12771, 14577, 27459, 31347, 33561, 38313, 43731, 53449, 82377, 100683, 114939, 131193, 160347, 302049, 344817, 393579, 481041, 906147, 1180737, 1443123, 3542211, 4329369, 12988107, 38964321]

約数ペア:

[(1, 38964321), (3, 12988107), (9, 4329369), (11, 3542211), (27, 1443123), (33, 1180737), (43, 906147), (81, 481041), (99, 393579), (113, 344817), (129, 302049), (243, 160347), (297, 131193), (339, 114939), (387, 100683), (473, 82377), (729, 53449), (891, 43731), (1017, 38313), (1161, 33561), (1243, 31347), (1419, 27459), (2673, 14577), (3051, 12771), (3483, 11187), (3729, 10449), (4257, 9153), (4859, 8019)]