15678427779

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{18433}}^1$

素因数の和:19056

約数の個数: 48

約数和(自身を含む): 27054623232

約数和(自身を除く): 11376195453

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 587, 1449, 1761, 4109, 5283, 12327, 13501, 18433, 36981, 40503, 55299, 94507, 121509, 129031, 165897, 283521, 387093, 423959, 850563, 1161279, 1271877, 2967713, 3815631, 8903139, 10820171, 26709417, 32460513, 75741197, 97381539, 227223591, 248863933, 681670773, 746591799, 1742047531, 2239775397, 5226142593, 15678427779]

約数ペア:

[(1, 15678427779), (3, 5226142593), (7, 2239775397), (9, 1742047531), (21, 746591799), (23, 681670773), (63, 248863933), (69, 227223591), (161, 97381539), (207, 75741197), (483, 32460513), (587, 26709417), (1449, 10820171), (1761, 8903139), (4109, 3815631), (5283, 2967713), (12327, 1271877), (13501, 1161279), (18433, 850563), (36981, 423959), (40503, 387093), (55299, 283521), (94507, 165897), (121509, 129031)]