39259215

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6820

約数の個数: 32

約数和(自身を含む): 71427840

約数和(自身を除く): 32168625

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 6763, 20289, 33815, 60867, 101445, 182601, 290809, 304335, 872427, 913005, 1454045, 2617281, 4362135, 7851843, 13086405, 39259215]

約数ペア:

[(1, 39259215), (3, 13086405), (5, 7851843), (9, 4362135), (15, 2617281), (27, 1454045), (43, 913005), (45, 872427), (129, 304335), (135, 290809), (215, 182601), (387, 101445), (645, 60867), (1161, 33815), (1935, 20289), (5805, 6763)]