201405321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23581}}^1$

素因数の和:23673

約数の個数: 24

約数和(自身を含む): 317602376

約数和(自身を除く): 116197055

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 23581, 70743, 212229, 306553, 919659, 1721413, 2758977, 5164239, 15492717, 22378369, 67135107, 201405321]

約数ペア:

[(1, 201405321), (3, 67135107), (9, 22378369), (13, 15492717), (39, 5164239), (73, 2758977), (117, 1721413), (219, 919659), (657, 306553), (949, 212229), (2847, 70743), (8541, 23581)]