51263.0000000

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 6504960

約数和(自身を除く): 2838171

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 223, 261, 567, 609, 669, 783, 1561, 1827, 2007, 2349, 4683, 5481, 6021, 6467, 14049, 16443, 18063, 19401, 42147, 45269, 58203, 126441, 135807, 174609, 407421, 523827, 1222263, 3666789]

約数ペア:

[(1, 3666789), (3, 1222263), (7, 523827), (9, 407421), (21, 174609), (27, 135807), (29, 126441), (63, 58203), (81, 45269), (87, 42147), (189, 19401), (203, 18063), (223, 16443), (261, 14049), (567, 6467), (609, 6021), (669, 5481), (783, 4683), (1561, 2349), (1827, 2007)]