228297321

素因数分解:

$3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1570

約数の個数: 36

約数和(自身を含む): 384750912

約数和(自身を除く): 156453591

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 487, 1063, 1461, 3189, 3409, 4383, 7441, 9567, 10227, 22323, 23863, 30681, 52087, 66969, 71589, 156261, 214767, 468783, 517681, 1553043, 3623767, 4659129, 10871301, 25366369, 32613903, 76099107, 228297321]

約数ペア:

[(1, 228297321), (3, 76099107), (7, 32613903), (9, 25366369), (21, 10871301), (49, 4659129), (63, 3623767), (147, 1553043), (441, 517681), (487, 468783), (1063, 214767), (1461, 156261), (3189, 71589), (3409, 66969), (4383, 52087), (7441, 30681), (9567, 23863), (10227, 22323)]