11172987

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 18726656

約数和(自身を除く): 7553669

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2647, 4221, 7941, 18529, 23823, 55587, 166761, 177349, 532047, 1241443, 1596141, 3724329, 11172987]

約数ペア:

[(1, 11172987), (3, 3724329), (7, 1596141), (9, 1241443), (21, 532047), (63, 177349), (67, 166761), (201, 55587), (469, 23823), (603, 18529), (1407, 7941), (2647, 4221)]