1996515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 3709440

約数和(自身を除く): 1712925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 643, 1035, 1929, 3105, 3215, 5787, 9645, 14789, 17361, 28935, 44367, 73945, 86805, 133101, 221835, 399303, 665505, 1996515]

約数ペア:

[(1, 1996515), (3, 665505), (5, 399303), (9, 221835), (15, 133101), (23, 86805), (27, 73945), (45, 44367), (69, 28935), (115, 17361), (135, 14789), (207, 9645), (345, 5787), (621, 3215), (643, 3105), (1035, 1929)]