57439053

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 99216000

約数和(自身を除く): 41776947

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 203, 211, 261, 447, 609, 633, 1043, 1341, 1477, 1827, 1899, 3129, 4321, 4431, 6119, 9387, 12963, 13293, 18357, 30247, 31439, 38889, 42833, 55071, 90741, 94317, 128499, 220073, 272223, 282951, 385497, 660219, 911731, 1980657, 2735193, 6382117, 8205579, 19146351, 57439053]

約数ペア:

[(1, 57439053), (3, 19146351), (7, 8205579), (9, 6382117), (21, 2735193), (29, 1980657), (63, 911731), (87, 660219), (149, 385497), (203, 282951), (211, 272223), (261, 220073), (447, 128499), (609, 94317), (633, 90741), (1043, 55071), (1341, 42833), (1477, 38889), (1827, 31439), (1899, 30247), (3129, 18357), (4321, 13293), (4431, 12963), (6119, 9387)]