9898515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20019

約数の個数: 24

約数和(自身を含む): 18718128

約数和(自身を除く): 8819613

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 19997, 59991, 99985, 179973, 219967, 299955, 659901, 899865, 1099835, 1979703, 3299505, 9898515]

約数ペア:

[(1, 9898515), (3, 3299505), (5, 1979703), (9, 1099835), (11, 899865), (15, 659901), (33, 299955), (45, 219967), (55, 179973), (99, 99985), (165, 59991), (495, 19997)]