2578287453

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{4789}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 4061306880

約数和(自身を除く): 1483019427

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 827, 2481, 4789, 5789, 14367, 17367, 25637, 33523, 76911, 100569, 148459, 179459, 445377, 538377, 1039213, 3117639, 3960503, 11881509, 27723521, 83170563, 122775593, 368326779, 859429151, 2578287453]

約数ペア:

[(1, 2578287453), (3, 859429151), (7, 368326779), (21, 122775593), (31, 83170563), (93, 27723521), (217, 11881509), (651, 3960503), (827, 3117639), (2481, 1039213), (4789, 538377), (5789, 445377), (14367, 179459), (17367, 148459), (25637, 100569), (33523, 76911)]