16226973

素因数分解:

$3^4\times 7^1\times {\mathrm{28619}}^1$

素因数の和:28638

約数の個数: 20

約数和(自身を含む): 27704160

約数和(自身を除く): 11477187

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 28619, 85857, 200333, 257571, 600999, 772713, 1802997, 2318139, 5408991, 16226973]

約数ペア:

[(1, 16226973), (3, 5408991), (7, 2318139), (9, 1802997), (21, 772713), (27, 600999), (63, 257571), (81, 200333), (189, 85857), (567, 28619)]