253945854

素因数分解:

$2^1\times 3^4\times {\mathrm{1567567}}^1$

素因数の和:1567581

約数の個数: 20

約数和(自身を含む): 569027184

約数和(自身を除く): 315081330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1567567, 3135134, 4702701, 9405402, 14108103, 28216206, 42324309, 84648618, 126972927, 253945854]

約数ペア:

[(1, 253945854), (2, 126972927), (3, 84648618), (6, 42324309), (9, 28216206), (18, 14108103), (27, 9405402), (54, 4702701), (81, 3135134), (162, 1567567)]