13564287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8611713

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 419, 981, 1199, 1257, 2943, 3597, 3771, 4609, 10791, 11313, 13827, 32373, 41481, 45671, 124443, 137013, 411039, 502381, 1233117, 1507143, 4521429, 13564287]

約数ペア:

[(1, 13564287), (3, 4521429), (9, 1507143), (11, 1233117), (27, 502381), (33, 411039), (99, 137013), (109, 124443), (297, 45671), (327, 41481), (419, 32373), (981, 13827), (1199, 11313), (1257, 10791), (2943, 4609), (3597, 3771)]