15706727127

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{618643}}^1$

素因数の和:618700

約数の個数: 48

約数和(自身を含む): 28823861248

約数和(自身を除く): 13117134121

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 8463, 25389, 618643, 1855929, 4330501, 5567787, 8042359, 12991503, 19177933, 24127077, 38974509, 56296513, 57533799, 72381231, 134245531, 168889539, 172601397, 249313129, 402736593, 506668617, 747939387, 1208209779, 1745191903, 2243818161, 5235575709, 15706727127]

約数ペア:

[(1, 15706727127), (3, 5235575709), (7, 2243818161), (9, 1745191903), (13, 1208209779), (21, 747939387), (31, 506668617), (39, 402736593), (63, 249313129), (91, 172601397), (93, 168889539), (117, 134245531), (217, 72381231), (273, 57533799), (279, 56296513), (403, 38974509), (651, 24127077), (819, 19177933), (1209, 12991503), (1953, 8042359), (2821, 5567787), (3627, 4330501), (8463, 1855929), (25389, 618643)]