81595899

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6240

約数の個数: 48

約数和(自身を含む): 154702080

約数和(自身を除く): 73106181

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 6197, 13167, 18591, 43379, 55773, 68167, 117743, 130137, 204501, 353229, 390411, 477169, 613503, 824201, 1059687, 1295173, 1431507, 2472603, 3885519, 4294521, 7417809, 9066211, 11656557, 27198633, 81595899]

約数ペア:

[(1, 81595899), (3, 27198633), (7, 11656557), (9, 9066211), (11, 7417809), (19, 4294521), (21, 3885519), (33, 2472603), (57, 1431507), (63, 1295173), (77, 1059687), (99, 824201), (133, 613503), (171, 477169), (209, 390411), (231, 353229), (399, 204501), (627, 130137), (693, 117743), (1197, 68167), (1463, 55773), (1881, 43379), (4389, 18591), (6197, 13167)]