199765683

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 327217968

約数和(自身を除く): 127452285

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 197, 243, 321, 351, 591, 729, 963, 1053, 1391, 1773, 2561, 2889, 3159, 4173, 5319, 7683, 8667, 9477, 12519, 15957, 21079, 23049, 26001, 37557, 47871, 63237, 69147, 78003, 112671, 143613, 189711, 207441, 274027, 338013, 569133, 622323, 822081, 1014039, 1707399, 1866969, 2466243, 5122197, 7398729, 15366591, 22196187, 66588561, 199765683]

約数ペア:

[(1, 199765683), (3, 66588561), (9, 22196187), (13, 15366591), (27, 7398729), (39, 5122197), (81, 2466243), (107, 1866969), (117, 1707399), (197, 1014039), (243, 822081), (321, 622323), (351, 569133), (591, 338013), (729, 274027), (963, 207441), (1053, 189711), (1391, 143613), (1773, 112671), (2561, 78003), (2889, 69147), (3159, 63237), (4173, 47871), (5319, 37557), (7683, 26001), (8667, 23049), (9477, 21079), (12519, 15957)]