399973194

素因数分解:

$2^1\times 3^3\times {\mathrm{2213}}^1\times {\mathrm{3347}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 889496640

約数和(自身を除く): 489523446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2213, 3347, 4426, 6639, 6694, 10041, 13278, 19917, 20082, 30123, 39834, 59751, 60246, 90369, 119502, 180738, 7406911, 14813822, 22220733, 44441466, 66662199, 133324398, 199986597, 399973194]

約数ペア:

[(1, 399973194), (2, 199986597), (3, 133324398), (6, 66662199), (9, 44441466), (18, 22220733), (27, 14813822), (54, 7406911), (2213, 180738), (3347, 119502), (4426, 90369), (6639, 60246), (6694, 59751), (10041, 39834), (13278, 30123), (19917, 20082)]