49911813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 40393467

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1607, 1827, 3451, 4437, 4821, 10353, 11249, 14463, 27319, 31059, 33747, 46603, 81957, 101241, 139809, 191233, 245871, 326221, 419427, 573699, 792251, 978663, 1721097, 2376753, 2935989, 5545757, 7130259, 16637271, 49911813]

約数ペア:

[(1, 49911813), (3, 16637271), (7, 7130259), (9, 5545757), (17, 2935989), (21, 2376753), (29, 1721097), (51, 978663), (63, 792251), (87, 573699), (119, 419427), (153, 326221), (203, 245871), (261, 191233), (357, 139809), (493, 101241), (609, 81957), (1071, 46603), (1479, 33747), (1607, 31059), (1827, 27319), (3451, 14463), (4437, 11249), (4821, 10353)]