17316747

素因数分解:

$3^4\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4389

約数の個数: 30

約数和(自身を含む): 30098508

約数和(自身を除く): 12781761

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4363, 13089, 30541, 39267, 91623, 117801, 213787, 274869, 353403, 641361, 824607, 1924083, 2473821, 5772249, 17316747]

約数ペア:

[(1, 17316747), (3, 5772249), (7, 2473821), (9, 1924083), (21, 824607), (27, 641361), (49, 353403), (63, 274869), (81, 213787), (147, 117801), (189, 91623), (441, 39267), (567, 30541), (1323, 13089), (3969, 4363)]