206493903

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{297971}}^1$

素因数の和:297995

約数の個数: 24

約数和(自身を含む): 371869056

約数和(自身を除く): 165375153

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 297971, 893913, 2085797, 2681739, 3277681, 6257391, 9833043, 18772173, 22943767, 29499129, 68831301, 206493903]

約数ペア:

[(1, 206493903), (3, 68831301), (7, 29499129), (9, 22943767), (11, 18772173), (21, 9833043), (33, 6257391), (63, 3277681), (77, 2681739), (99, 2085797), (231, 893913), (693, 297971)]