1855146909

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60383}}^1$

素因数の和:60430

約数の個数: 48

約数和(自身を含む): 3304212480

約数和(自身を除く): 1449065571

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241, 30723, 60383, 181149, 422681, 664213, 1147277, 1268043, 1992639, 2958767, 3441831, 4649491, 8030939, 8876301, 12620047, 13948473, 24092817, 32546437, 37860141, 56216573, 88340329, 97639311, 168649719, 265020987, 618382303, 1855146909]

約数ペア:

[(1, 1855146909), (3, 618382303), (7, 265020987), (11, 168649719), (19, 97639311), (21, 88340329), (33, 56216573), (49, 37860141), (57, 32546437), (77, 24092817), (133, 13948473), (147, 12620047), (209, 8876301), (231, 8030939), (399, 4649491), (539, 3441831), (627, 2958767), (931, 1992639), (1463, 1268043), (1617, 1147277), (2793, 664213), (4389, 422681), (10241, 181149), (30723, 60383)]