2149661295

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 3891571200

約数和(自身を除く): 1741909905

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 331, 365, 657, 659, 993, 1095, 1655, 1971, 1977, 2979, 3285, 3295, 4965, 5931, 8937, 9855, 9885, 14895, 17793, 24163, 29655, 44685, 48107, 72489, 88965, 120815, 144321, 217467, 218129, 240535, 362445, 432963, 652401, 654387, 721605, 1087335, 1090645, 1298889, 1963161, 2164815, 3262005, 3271935, 5889483, 6494445, 9815805, 15923417, 29447415, 47770251, 79617085, 143310753, 238851255, 429932259, 716553765, 2149661295]

約数ペア:

[(1, 2149661295), (3, 716553765), (5, 429932259), (9, 238851255), (15, 143310753), (27, 79617085), (45, 47770251), (73, 29447415), (135, 15923417), (219, 9815805), (331, 6494445), (365, 5889483), (657, 3271935), (659, 3262005), (993, 2164815), (1095, 1963161), (1655, 1298889), (1971, 1090645), (1977, 1087335), (2979, 721605), (3285, 654387), (3295, 652401), (4965, 432963), (5931, 362445), (8937, 240535), (9855, 218129), (9885, 217467), (14895, 144321), (17793, 120815), (24163, 88965), (29655, 72489), (44685, 48107)]