207723447

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 328000000

約数和(自身を除く): 120276553

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 4999, 13851, 14997, 41553, 44991, 94981, 134973, 284943, 404919, 854829, 1214757, 2564487, 3644271, 7693461, 10932813, 23080383, 69241149, 207723447]

約数ペア:

[(1, 207723447), (3, 69241149), (9, 23080383), (19, 10932813), (27, 7693461), (57, 3644271), (81, 2564487), (171, 1214757), (243, 854829), (513, 404919), (729, 284943), (1539, 134973), (2187, 94981), (4617, 44991), (4999, 41553), (13851, 14997)]