152643321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1367}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 232614720

約数和(自身を除く): 79971399

約数列:

[1, 3, 9, 19, 57, 171, 653, 1367, 1959, 4101, 5877, 12303, 12407, 25973, 37221, 77919, 111663, 233757, 892651, 2677953, 8033859, 16960369, 50881107, 152643321]

約数ペア:

[(1, 152643321), (3, 50881107), (9, 16960369), (19, 8033859), (57, 2677953), (171, 892651), (653, 233757), (1367, 111663), (1959, 77919), (4101, 37221), (5877, 25973), (12303, 12407)]