205656633

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14771}}^1$

素因数の和:14814

約数の個数: 48

約数和(自身を含む): 387144576

約数和(自身を除く): 181487943

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 14771, 44313, 103397, 132939, 192023, 251107, 310191, 576069, 753321, 930573, 1344161, 1728207, 1757749, 2259963, 3264391, 4032483, 5273247, 9793173, 12097449, 15819741, 22850737, 29379519, 68552211, 205656633]

約数ペア:

[(1, 205656633), (3, 68552211), (7, 29379519), (9, 22850737), (13, 15819741), (17, 12097449), (21, 9793173), (39, 5273247), (51, 4032483), (63, 3264391), (91, 2259963), (117, 1757749), (119, 1728207), (153, 1344161), (221, 930573), (273, 753321), (357, 576069), (663, 310191), (819, 251107), (1071, 192023), (1547, 132939), (1989, 103397), (4641, 44313), (13923, 14771)]