445374

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 978120

約数和(自身を除く): 532746

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 227, 327, 454, 654, 681, 981, 1362, 1962, 2043, 4086, 24743, 49486, 74229, 148458, 222687, 445374]

約数ペア:

[(1, 445374), (2, 222687), (3, 148458), (6, 74229), (9, 49486), (18, 24743), (109, 4086), (218, 2043), (227, 1962), (327, 1362), (454, 981), (654, 681)]