71205057

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 131743872

約数和(自身を除く): 60538815

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2777, 2849, 3663, 8331, 8547, 19439, 24993, 25641, 30547, 58317, 91641, 102749, 174951, 213829, 274923, 308247, 641487, 719243, 924741, 1130239, 1924461, 2157729, 3390717, 6473187, 7911673, 10172151, 23735019, 71205057]

約数ペア:

[(1, 71205057), (3, 23735019), (7, 10172151), (9, 7911673), (11, 6473187), (21, 3390717), (33, 2157729), (37, 1924461), (63, 1130239), (77, 924741), (99, 719243), (111, 641487), (231, 308247), (259, 274923), (333, 213829), (407, 174951), (693, 102749), (777, 91641), (1221, 58317), (2331, 30547), (2777, 25641), (2849, 24993), (3663, 19439), (8331, 8547)]