636809103

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 1116011520

約数和(自身を除く): 479202417

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 647, 919, 1071, 1941, 2757, 4529, 5823, 6433, 8271, 10999, 13587, 15623, 19299, 32997, 40761, 46869, 57897, 76993, 98991, 109361, 140607, 230979, 328083, 594593, 692937, 984249, 1783779, 4162151, 5351337, 10108081, 12486453, 30324243, 37459359, 70756567, 90972729, 212269701, 636809103]

約数ペア:

[(1, 636809103), (3, 212269701), (7, 90972729), (9, 70756567), (17, 37459359), (21, 30324243), (51, 12486453), (63, 10108081), (119, 5351337), (153, 4162151), (357, 1783779), (647, 984249), (919, 692937), (1071, 594593), (1941, 328083), (2757, 230979), (4529, 140607), (5823, 109361), (6433, 98991), (8271, 76993), (10999, 57897), (13587, 46869), (15623, 40761), (19299, 32997)]