91193571

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 63957789

約数列:

[1, 3, 7, 9, 21, 63, 73, 79, 219, 237, 251, 511, 553, 657, 711, 753, 1533, 1659, 1757, 2259, 4599, 4977, 5271, 5767, 15813, 17301, 18323, 19829, 40369, 51903, 54969, 59487, 121107, 128261, 138803, 164907, 178461, 363321, 384783, 416409, 1154349, 1249227, 1447517, 4342551, 10132619, 13027653, 30397857, 91193571]

約数ペア:

[(1, 91193571), (3, 30397857), (7, 13027653), (9, 10132619), (21, 4342551), (63, 1447517), (73, 1249227), (79, 1154349), (219, 416409), (237, 384783), (251, 363321), (511, 178461), (553, 164907), (657, 138803), (711, 128261), (753, 121107), (1533, 59487), (1659, 54969), (1757, 51903), (2259, 40369), (4599, 19829), (4977, 18323), (5271, 17301), (5767, 15813)]