853977579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 1423279872

約数和(自身を除く): 569302293

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 587, 949, 1533, 1761, 2847, 4109, 5329, 6643, 7631, 12327, 15987, 19929, 22893, 37303, 42851, 53417, 69277, 111909, 128553, 160251, 207831, 299957, 484939, 557063, 899871, 1454817, 1671189, 3128123, 3899441, 9384369, 11698323, 21896861, 40665599, 65690583, 121996797, 284659193, 853977579]

約数ペア:

[(1, 853977579), (3, 284659193), (7, 121996797), (13, 65690583), (21, 40665599), (39, 21896861), (73, 11698323), (91, 9384369), (219, 3899441), (273, 3128123), (511, 1671189), (587, 1454817), (949, 899871), (1533, 557063), (1761, 484939), (2847, 299957), (4109, 207831), (5329, 160251), (6643, 128553), (7631, 111909), (12327, 69277), (15987, 53417), (19929, 42851), (22893, 37303)]