663664581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 1062367488

約数和(自身を除く): 398702907

約数列:

[1, 3, 9, 17, 41, 47, 51, 123, 141, 153, 369, 423, 697, 799, 1927, 2091, 2251, 2397, 5781, 6273, 6753, 7191, 17343, 20259, 32759, 38267, 92291, 98277, 105797, 114801, 276873, 294831, 317391, 344403, 830619, 952173, 1568947, 1798549, 4337677, 4706841, 5395647, 13013031, 14120523, 16186941, 39039093, 73740509, 221221527, 663664581]

約数ペア:

[(1, 663664581), (3, 221221527), (9, 73740509), (17, 39039093), (41, 16186941), (47, 14120523), (51, 13013031), (123, 5395647), (141, 4706841), (153, 4337677), (369, 1798549), (423, 1568947), (697, 952173), (799, 830619), (1927, 344403), (2091, 317391), (2251, 294831), (2397, 276873), (5781, 114801), (6273, 105797), (6753, 98277), (7191, 92291), (17343, 38267), (20259, 32759)]