21097746

素因数分解:

$2^1\times 3^5\times {\mathrm{43411}}^1$

素因数の和:43428

約数の個数: 24

約数和(自身を含む): 47405904

約数和(自身を除く): 26308158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43411, 86822, 130233, 260466, 390699, 781398, 1172097, 2344194, 3516291, 7032582, 10548873, 21097746]

約数ペア:

[(1, 21097746), (2, 10548873), (3, 7032582), (6, 3516291), (9, 2344194), (18, 1172097), (27, 781398), (54, 390699), (81, 260466), (162, 130233), (243, 86822), (486, 43411)]