1988946045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1921687}}^1$

素因数の和:1921721

約数の個数: 24

約数和(自身を含む): 3597399936

約数和(自身を除く): 1608453891

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1921687, 5765061, 9608435, 17295183, 28825305, 44198801, 86475915, 132596403, 220994005, 397789209, 662982015, 1988946045]

約数ペア:

[(1, 1988946045), (3, 662982015), (5, 397789209), (9, 220994005), (15, 132596403), (23, 86475915), (45, 44198801), (69, 28825305), (115, 17295183), (207, 9608435), (345, 5765061), (1035, 1921687)]