2198133

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1785483

約数列:

[1, 3, 7, 9, 21, 23, 37, 41, 63, 69, 111, 123, 161, 207, 259, 287, 333, 369, 483, 777, 851, 861, 943, 1449, 1517, 2331, 2553, 2583, 2829, 4551, 5957, 6601, 7659, 8487, 10619, 13653, 17871, 19803, 31857, 34891, 53613, 59409, 95571, 104673, 244237, 314019, 732711, 2198133]

約数ペア:

[(1, 2198133), (3, 732711), (7, 314019), (9, 244237), (21, 104673), (23, 95571), (37, 59409), (41, 53613), (63, 34891), (69, 31857), (111, 19803), (123, 17871), (161, 13653), (207, 10619), (259, 8487), (287, 7659), (333, 6601), (369, 5957), (483, 4551), (777, 2829), (851, 2583), (861, 2553), (943, 2331), (1449, 1517)]