42192081

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 62548200

約数和(自身を除く): 20356119

約数列:

[1, 3, 9, 53, 159, 197, 449, 477, 591, 1347, 1773, 4041, 10441, 23797, 31323, 71391, 88453, 93969, 214173, 265359, 796077, 4688009, 14064027, 42192081]

約数ペア:

[(1, 42192081), (3, 14064027), (9, 4688009), (53, 796077), (159, 265359), (197, 214173), (449, 93969), (477, 88453), (591, 71391), (1347, 31323), (1773, 23797), (4041, 10441)]