71291826

素因数分解:

$2^1\times 3^9\times {\mathrm{1811}}^1$

素因数の和:1840

約数の個数: 40

約数和(自身を含む): 160492464

約数和(自身を除く): 89200638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1811, 2187, 3622, 4374, 5433, 6561, 10866, 13122, 16299, 19683, 32598, 39366, 48897, 97794, 146691, 293382, 440073, 880146, 1320219, 2640438, 3960657, 7921314, 11881971, 23763942, 35645913, 71291826]

約数ペア:

[(1, 71291826), (2, 35645913), (3, 23763942), (6, 11881971), (9, 7921314), (18, 3960657), (27, 2640438), (54, 1320219), (81, 880146), (162, 440073), (243, 293382), (486, 146691), (729, 97794), (1458, 48897), (1811, 39366), (2187, 32598), (3622, 19683), (4374, 16299), (5433, 13122), (6561, 10866)]