1557100017

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 2558267712

約数和(自身を除く): 1001167695

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 197, 243, 297, 591, 891, 1773, 2167, 2673, 2957, 5319, 6501, 8871, 15957, 19503, 26613, 32527, 47871, 58509, 79839, 97581, 175527, 239517, 292743, 526581, 582529, 718551, 878229, 1747587, 2634687, 5242761, 6407819, 7904061, 15728283, 19223457, 47184849, 57670371, 141554547, 173011113, 519033339, 1557100017]

約数ペア:

[(1, 1557100017), (3, 519033339), (9, 173011113), (11, 141554547), (27, 57670371), (33, 47184849), (81, 19223457), (99, 15728283), (197, 7904061), (243, 6407819), (297, 5242761), (591, 2634687), (891, 1747587), (1773, 878229), (2167, 718551), (2673, 582529), (2957, 526581), (5319, 292743), (6501, 239517), (8871, 175527), (15957, 97581), (19503, 79839), (26613, 58509), (32527, 47871)]