181390671

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 341975040

約数和(自身を除く): 160584369

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 127, 189, 229, 231, 297, 381, 567, 687, 693, 889, 891, 1143, 1397, 1603, 2061, 2079, 2519, 2667, 3429, 4191, 4809, 6183, 6237, 7557, 8001, 9779, 10287, 12573, 14427, 17633, 18549, 22671, 24003, 29083, 29337, 37719, 43281, 52899, 68013, 72009, 87249, 88011, 113157, 129843, 158697, 203581, 204039, 261747, 264033, 319913, 476091, 610743, 785241, 792099, 959739, 1428273, 1832229, 2239391, 2355723, 2879217, 5496687, 6718173, 8637651, 16490061, 20154519, 25912953, 60463557, 181390671]

約数ペア:

[(1, 181390671), (3, 60463557), (7, 25912953), (9, 20154519), (11, 16490061), (21, 8637651), (27, 6718173), (33, 5496687), (63, 2879217), (77, 2355723), (81, 2239391), (99, 1832229), (127, 1428273), (189, 959739), (229, 792099), (231, 785241), (297, 610743), (381, 476091), (567, 319913), (687, 264033), (693, 261747), (889, 204039), (891, 203581), (1143, 158697), (1397, 129843), (1603, 113157), (2061, 88011), (2079, 87249), (2519, 72009), (2667, 68013), (3429, 52899), (4191, 43281), (4809, 37719), (6183, 29337), (6237, 29083), (7557, 24003), (8001, 22671), (9779, 18549), (10287, 17633), (12573, 14427)]