71999631

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 117216000

約数和(自身を除く): 45216369

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1627, 1639, 4023, 4881, 4917, 14643, 14751, 17897, 43929, 44253, 53691, 161073, 242423, 483219, 727269, 2181807, 2666653, 6545421, 7999959, 23999877, 71999631]

約数ペア:

[(1, 71999631), (3, 23999877), (9, 7999959), (11, 6545421), (27, 2666653), (33, 2181807), (99, 727269), (149, 483219), (297, 242423), (447, 161073), (1341, 53691), (1627, 44253), (1639, 43929), (4023, 17897), (4881, 14751), (4917, 14643)]