288408087

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51109}}^1$

素因数の和:51148

約数の個数: 32

約数和(自身を含む): 490656000

約数和(自身を除く): 202247913

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 51109, 153327, 459981, 562199, 971071, 1379943, 1686597, 2913213, 5059791, 8739639, 10681781, 15179373, 26218917, 32045343, 96136029, 288408087]

約数ペア:

[(1, 288408087), (3, 96136029), (9, 32045343), (11, 26218917), (19, 15179373), (27, 10681781), (33, 8739639), (57, 5059791), (99, 2913213), (171, 1686597), (209, 1379943), (297, 971071), (513, 562199), (627, 459981), (1881, 153327), (5643, 51109)]