39301899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 67898880

約数和(自身を除く): 28596981

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7577, 22731, 53039, 98501, 143963, 159117, 295503, 431889, 689507, 1007741, 1871519, 2068521, 3023223, 5614557, 13100633, 39301899]

約数ペア:

[(1, 39301899), (3, 13100633), (7, 5614557), (13, 3023223), (19, 2068521), (21, 1871519), (39, 1007741), (57, 689507), (91, 431889), (133, 295503), (247, 159117), (273, 143963), (399, 98501), (741, 53039), (1729, 22731), (5187, 7577)]