2917782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 7805952

約数和(自身を除く): 4888170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 83, 93, 126, 162, 166, 186, 189, 217, 249, 279, 378, 434, 498, 558, 567, 581, 651, 747, 837, 1134, 1162, 1302, 1494, 1674, 1743, 1953, 2241, 2511, 2573, 3486, 3906, 4482, 5022, 5146, 5229, 5859, 6723, 7719, 10458, 11718, 13446, 15438, 15687, 17577, 18011, 23157, 31374, 35154, 36022, 46314, 47061, 54033, 69471, 94122, 108066, 138942, 162099, 208413, 324198, 416826, 486297, 972594, 1458891, 2917782]

約数ペア:

[(1, 2917782), (2, 1458891), (3, 972594), (6, 486297), (7, 416826), (9, 324198), (14, 208413), (18, 162099), (21, 138942), (27, 108066), (31, 94122), (42, 69471), (54, 54033), (62, 47061), (63, 46314), (81, 36022), (83, 35154), (93, 31374), (126, 23157), (162, 18011), (166, 17577), (186, 15687), (189, 15438), (217, 13446), (249, 11718), (279, 10458), (378, 7719), (434, 6723), (498, 5859), (558, 5229), (567, 5146), (581, 5022), (651, 4482), (747, 3906), (837, 3486), (1134, 2573), (1162, 2511), (1302, 2241), (1494, 1953), (1674, 1743)]