214944777

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 337546560

約数和(自身を除く): 122601783

約数列:

[1, 3, 9, 19, 57, 67, 73, 171, 201, 219, 257, 603, 657, 771, 1273, 1387, 2313, 3819, 4161, 4883, 4891, 11457, 12483, 14649, 14673, 17219, 18761, 43947, 44019, 51657, 56283, 92929, 154971, 168849, 278787, 327161, 356459, 836361, 981483, 1069377, 1256987, 2944449, 3208131, 3770961, 11312883, 23882753, 71648259, 214944777]

約数ペア:

[(1, 214944777), (3, 71648259), (9, 23882753), (19, 11312883), (57, 3770961), (67, 3208131), (73, 2944449), (171, 1256987), (201, 1069377), (219, 981483), (257, 836361), (603, 356459), (657, 327161), (771, 278787), (1273, 168849), (1387, 154971), (2313, 92929), (3819, 56283), (4161, 51657), (4883, 44019), (4891, 43947), (11457, 18761), (12483, 17219), (14649, 14673)]