214920657

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 366612480

約数和(自身を除く): 151691823

約数列:

[1, 3, 7, 9, 21, 59, 63, 67, 177, 201, 413, 469, 531, 603, 863, 1239, 1407, 2589, 3717, 3953, 4221, 6041, 7767, 11859, 18123, 27671, 35577, 50917, 54369, 57821, 83013, 152751, 173463, 249039, 356419, 404747, 458253, 520389, 1069257, 1214241, 3207771, 3411439, 3642723, 10234317, 23880073, 30702951, 71640219, 214920657]

約数ペア:

[(1, 214920657), (3, 71640219), (7, 30702951), (9, 23880073), (21, 10234317), (59, 3642723), (63, 3411439), (67, 3207771), (177, 1214241), (201, 1069257), (413, 520389), (469, 458253), (531, 404747), (603, 356419), (863, 249039), (1239, 173463), (1407, 152751), (2589, 83013), (3717, 57821), (3953, 54369), (4221, 50917), (6041, 35577), (7767, 27671), (11859, 18123)]