384421815

素因数分解:

$3^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2789}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 684331200

約数和(自身を除く): 299909385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1021, 2789, 3063, 5105, 8367, 9189, 13945, 15315, 25101, 27567, 41835, 45945, 75303, 125505, 137835, 376515, 2847569, 8542707, 14237845, 25628121, 42713535, 76884363, 128140605, 384421815]

約数ペア:

[(1, 384421815), (3, 128140605), (5, 76884363), (9, 42713535), (15, 25628121), (27, 14237845), (45, 8542707), (135, 2847569), (1021, 376515), (2789, 137835), (3063, 125505), (5105, 75303), (8367, 45945), (9189, 41835), (13945, 27567), (15315, 25101)]