27823509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 21552363

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 313, 357, 581, 747, 939, 1071, 1411, 1743, 2191, 2817, 4233, 5229, 5321, 6573, 9877, 12699, 15963, 19719, 25979, 29631, 37247, 47889, 77937, 88893, 111741, 181853, 233811, 335223, 441643, 545559, 1324929, 1636677, 3091501, 3974787, 9274503, 27823509]

約数ペア:

[(1, 27823509), (3, 9274503), (7, 3974787), (9, 3091501), (17, 1636677), (21, 1324929), (51, 545559), (63, 441643), (83, 335223), (119, 233811), (153, 181853), (249, 111741), (313, 88893), (357, 77937), (581, 47889), (747, 37247), (939, 29631), (1071, 25979), (1411, 19719), (1743, 15963), (2191, 12699), (2817, 9877), (4233, 6573), (5229, 5321)]