1998903555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1346063}}^1$

素因数の和:1346088

約数の個数: 32

約数和(自身を含む): 3876664320

約数和(自身を除く): 1877760765

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1346063, 4038189, 6730315, 12114567, 14806693, 20190945, 36343701, 44420079, 60572835, 74033465, 133260237, 181718505, 222100395, 399780711, 666301185, 1998903555]

約数ペア:

[(1, 1998903555), (3, 666301185), (5, 399780711), (9, 222100395), (11, 181718505), (15, 133260237), (27, 74033465), (33, 60572835), (45, 44420079), (55, 36343701), (99, 20190945), (135, 14806693), (165, 12114567), (297, 6730315), (495, 4038189), (1485, 1346063)]