664604811

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4519}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 1063104000

約数和(自身を除く): 398499189

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 419, 1257, 3771, 4519, 5447, 11313, 13557, 16341, 40671, 49023, 58747, 122013, 147069, 176241, 528723, 1586169, 1893461, 5680383, 17041149, 24614993, 51123447, 73844979, 221534937, 664604811]

約数ペア:

[(1, 664604811), (3, 221534937), (9, 73844979), (13, 51123447), (27, 24614993), (39, 17041149), (117, 5680383), (351, 1893461), (419, 1586169), (1257, 528723), (3771, 176241), (4519, 147069), (5447, 122013), (11313, 58747), (13557, 49023), (16341, 40671)]