4290894

素因数分解:

$2^1\times 3^9\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 40

約数和(自身を含む): 9742920

約数和(自身を除く): 5452026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 486, 654, 729, 981, 1458, 1962, 2187, 2943, 4374, 5886, 6561, 8829, 13122, 17658, 19683, 26487, 39366, 52974, 79461, 158922, 238383, 476766, 715149, 1430298, 2145447, 4290894]

約数ペア:

[(1, 4290894), (2, 2145447), (3, 1430298), (6, 715149), (9, 476766), (18, 238383), (27, 158922), (54, 79461), (81, 52974), (109, 39366), (162, 26487), (218, 19683), (243, 17658), (327, 13122), (486, 8829), (654, 6561), (729, 5886), (981, 4374), (1458, 2943), (1962, 2187)]