207789705

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22307}}^1$

素因数の和:22347

約数の個数: 40

約数和(自身を含む): 388694592

約数和(自身を除く): 180904887

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 22307, 66921, 111535, 200763, 334605, 513061, 602289, 1003815, 1539183, 1806867, 2565305, 3011445, 4617549, 7695915, 9034335, 13852647, 23087745, 41557941, 69263235, 207789705]

約数ペア:

[(1, 207789705), (3, 69263235), (5, 41557941), (9, 23087745), (15, 13852647), (23, 9034335), (27, 7695915), (45, 4617549), (69, 3011445), (81, 2565305), (115, 1806867), (135, 1539183), (207, 1003815), (345, 602289), (405, 513061), (621, 334605), (1035, 200763), (1863, 111535), (3105, 66921), (9315, 22307)]