11399409

素因数分解:

$3^2\times 7^2\times {\mathrm{25849}}^1$

素因数の和:25869

約数の個数: 18

約数和(自身を含む): 19154850

約数和(自身を除く): 7755441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25849, 77547, 180943, 232641, 542829, 1266601, 1628487, 3799803, 11399409]

約数ペア:

[(1, 11399409), (3, 3799803), (7, 1628487), (9, 1266601), (21, 542829), (49, 232641), (63, 180943), (147, 77547), (441, 25849)]