1236156891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 1756684800

約数和(自身を除く): 520527909

約数列:

[1, 3, 19, 57, 137, 311, 411, 509, 933, 1527, 2603, 5909, 7809, 9671, 17727, 29013, 42607, 69733, 127821, 158299, 209199, 474897, 809533, 1324927, 2428599, 3007681, 3974781, 9023043, 21686963, 65060889, 412052297, 1236156891]

約数ペア:

[(1, 1236156891), (3, 412052297), (19, 65060889), (57, 21686963), (137, 9023043), (311, 3974781), (411, 3007681), (509, 2428599), (933, 1324927), (1527, 809533), (2603, 474897), (5909, 209199), (7809, 158299), (9671, 127821), (17727, 69733), (29013, 42607)]