12784554

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 40

約数和(自身を含む): 29206980

約数和(自身を除く): 16422426

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 1489, 2862, 2978, 4293, 4467, 8586, 8934, 13401, 26802, 40203, 78917, 80406, 120609, 157834, 236751, 241218, 473502, 710253, 1420506, 2130759, 4261518, 6392277, 12784554]

約数ペア:

[(1, 12784554), (2, 6392277), (3, 4261518), (6, 2130759), (9, 1420506), (18, 710253), (27, 473502), (53, 241218), (54, 236751), (81, 157834), (106, 120609), (159, 80406), (162, 78917), (318, 40203), (477, 26802), (954, 13401), (1431, 8934), (1489, 8586), (2862, 4467), (2978, 4293)]