42270021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 65445120

約数和(自身を除く): 23175099

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 5519, 7659, 16557, 49671, 126937, 204203, 380811, 612609, 1142433, 1837827, 4696669, 14090007, 42270021]

約数ペア:

[(1, 42270021), (3, 14090007), (9, 4696669), (23, 1837827), (37, 1142433), (69, 612609), (111, 380811), (207, 204203), (333, 126937), (851, 49671), (2553, 16557), (5519, 7659)]