20160828369

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{3851}}^1\times {\mathrm{17627}}^1$

素因数の和:21498

約数の個数: 32

約数和(自身を含む): 32593466880

約数和(自身を除く): 12432638511

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 3851, 11553, 17627, 34659, 42361, 52881, 103977, 127083, 158643, 193897, 381249, 475929, 581691, 1143747, 1745073, 5235219, 67881577, 203644731, 610934193, 746697347, 1832802579, 2240092041, 6720276123, 20160828369]

約数ペア:

[(1, 20160828369), (3, 6720276123), (9, 2240092041), (11, 1832802579), (27, 746697347), (33, 610934193), (99, 203644731), (297, 67881577), (3851, 5235219), (11553, 1745073), (17627, 1143747), (34659, 581691), (42361, 475929), (52881, 381249), (103977, 193897), (127083, 158643)]