139050513

素因数分解:

$3^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 238360320

約数和(自身を除く): 99309807

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 431, 567, 569, 1293, 1707, 3017, 3879, 3983, 5121, 9051, 11637, 11949, 15363, 27153, 34911, 35847, 46089, 81459, 107541, 244377, 245239, 322623, 735717, 1716673, 2207151, 5150019, 6621453, 15450057, 19864359, 46350171, 139050513]

約数ペア:

[(1, 139050513), (3, 46350171), (7, 19864359), (9, 15450057), (21, 6621453), (27, 5150019), (63, 2207151), (81, 1716673), (189, 735717), (431, 322623), (567, 245239), (569, 244377), (1293, 107541), (1707, 81459), (3017, 46089), (3879, 35847), (3983, 34911), (5121, 27153), (9051, 15363), (11637, 11949)]