289315719

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4258

約数の個数: 60

約数和(自身を含む): 543042192

約数和(自身を除く): 253726473

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 297, 363, 567, 693, 847, 891, 1089, 2079, 2541, 3267, 4217, 6237, 7623, 9801, 12651, 22869, 29519, 37953, 46387, 68607, 88557, 113859, 139161, 265671, 324709, 341577, 417483, 510257, 797013, 974127, 1252449, 1530771, 2391039, 2922381, 3571799, 3757347, 4592313, 8767143, 10715397, 13776939, 26301429, 32146191, 41330817, 96438573, 289315719]

約数ペア:

[(1, 289315719), (3, 96438573), (7, 41330817), (9, 32146191), (11, 26301429), (21, 13776939), (27, 10715397), (33, 8767143), (63, 4592313), (77, 3757347), (81, 3571799), (99, 2922381), (121, 2391039), (189, 1530771), (231, 1252449), (297, 974127), (363, 797013), (567, 510257), (693, 417483), (847, 341577), (891, 324709), (1089, 265671), (2079, 139161), (2541, 113859), (3267, 88557), (4217, 68607), (6237, 46387), (7623, 37953), (9801, 29519), (12651, 22869)]