2047005

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 3715200

約数和(自身を除く): 1668195

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 257, 295, 531, 771, 885, 1285, 1593, 2313, 2655, 3855, 6939, 7965, 11565, 15163, 34695, 45489, 75815, 136467, 227445, 409401, 682335, 2047005]

約数ペア:

[(1, 2047005), (3, 682335), (5, 409401), (9, 227445), (15, 136467), (27, 75815), (45, 45489), (59, 34695), (135, 15163), (177, 11565), (257, 7965), (295, 6939), (531, 3855), (771, 2655), (885, 2313), (1285, 1593)]