13487397

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 24076800

約数和(自身を除く): 10589403

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 439, 539, 627, 931, 1317, 1463, 1617, 2793, 3073, 4389, 4829, 8341, 9219, 10241, 14487, 21511, 25023, 30723, 33803, 58387, 64533, 91751, 101409, 175161, 236621, 275253, 408709, 642257, 709863, 1226127, 1926771, 4495799, 13487397]

約数ペア:

[(1, 13487397), (3, 4495799), (7, 1926771), (11, 1226127), (19, 709863), (21, 642257), (33, 408709), (49, 275253), (57, 236621), (77, 175161), (133, 101409), (147, 91751), (209, 64533), (231, 58387), (399, 33803), (439, 30723), (539, 25023), (627, 21511), (931, 14487), (1317, 10241), (1463, 9219), (1617, 8341), (2793, 4829), (3073, 4389)]