39842685

素因数分解:

$3^4\times 5^1\times {\mathrm{98377}}^1$

素因数の和:98394

約数の個数: 20

約数和(自身を含む): 71422428

約数和(自身を除く): 31579743

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98377, 295131, 491885, 885393, 1475655, 2656179, 4426965, 7968537, 13280895, 39842685]

約数ペア:

[(1, 39842685), (3, 13280895), (5, 7968537), (9, 4426965), (15, 2656179), (27, 1475655), (45, 885393), (81, 491885), (135, 295131), (405, 98377)]