207364355919

素因数分解:

$3^2\times 7^2\times {\mathrm{7333}}^1\times {\mathrm{64123}}^1$

素因数の和:71476

約数の個数: 36

約数和(自身を含む): 348481493256

約数和(自身を除く): 141117137337

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7333, 21999, 51331, 64123, 65997, 153993, 192369, 359317, 448861, 461979, 577107, 1077951, 1346583, 3142027, 3233853, 4039749, 9426081, 28278243, 470213959, 1410641877, 3291497713, 4231925631, 9874493139, 23040483991, 29623479417, 69121451973, 207364355919]

約数ペア:

[(1, 207364355919), (3, 69121451973), (7, 29623479417), (9, 23040483991), (21, 9874493139), (49, 4231925631), (63, 3291497713), (147, 1410641877), (441, 470213959), (7333, 28278243), (21999, 9426081), (51331, 4039749), (64123, 3233853), (65997, 3142027), (153993, 1346583), (192369, 1077951), (359317, 577107), (448861, 461979)]