664174917

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{8387}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 1127347200

約数和(自身を除く): 463172283

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 1257, 2933, 3771, 8387, 8799, 11313, 25161, 26397, 58709, 75483, 79191, 176127, 226449, 528381, 1585143, 3514153, 10542459, 24599071, 31627377, 73797213, 94882131, 221391639, 664174917]

約数ペア:

[(1, 664174917), (3, 221391639), (7, 94882131), (9, 73797213), (21, 31627377), (27, 24599071), (63, 10542459), (189, 3514153), (419, 1585143), (1257, 528381), (2933, 226449), (3771, 176127), (8387, 79191), (8799, 75483), (11313, 58709), (25161, 26397)]