297922401

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 521244480

約数和(自身を除く): 223322079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 1323, 1407, 1809, 3283, 3361, 4221, 9849, 10083, 12663, 23527, 29547, 30249, 70581, 88641, 90747, 164689, 211743, 225187, 494067, 635229, 675561, 1482201, 1576309, 2026683, 4446603, 4728927, 6080049, 11034163, 14186781, 33102489, 42560343, 99307467, 297922401]

約数ペア:

[(1, 297922401), (3, 99307467), (7, 42560343), (9, 33102489), (21, 14186781), (27, 11034163), (49, 6080049), (63, 4728927), (67, 4446603), (147, 2026683), (189, 1576309), (201, 1482201), (441, 675561), (469, 635229), (603, 494067), (1323, 225187), (1407, 211743), (1809, 164689), (3283, 90747), (3361, 88641), (4221, 70581), (9849, 30249), (10083, 29547), (12663, 23527)]