61871049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 94640000

約数和(自身を除く): 32768951

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 1999, 3439, 5997, 10317, 17991, 30951, 37981, 113943, 341829, 361819, 1085457, 3256371, 6874561, 20623683, 61871049]

約数ペア:

[(1, 61871049), (3, 20623683), (9, 6874561), (19, 3256371), (57, 1085457), (171, 361819), (181, 341829), (543, 113943), (1629, 37981), (1999, 30951), (3439, 17991), (5997, 10317)]