1379007

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 2400840

約数和(自身を除く): 1021833

約数列:

[1, 3, 7, 9, 21, 49, 53, 59, 63, 147, 159, 177, 371, 413, 441, 477, 531, 1113, 1239, 2597, 2891, 3127, 3339, 3717, 7791, 8673, 9381, 21889, 23373, 26019, 28143, 65667, 153223, 197001, 459669, 1379007]

約数ペア:

[(1, 1379007), (3, 459669), (7, 197001), (9, 153223), (21, 65667), (49, 28143), (53, 26019), (59, 23373), (63, 21889), (147, 9381), (159, 8673), (177, 7791), (371, 3717), (413, 3339), (441, 3127), (477, 2891), (531, 2597), (1113, 1239)]