71433621

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3830

約数の個数: 36

約数和(自身を含む): 122851872

約数和(自身を除く): 51418251

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 3767, 6321, 11301, 18963, 26369, 33903, 79107, 161981, 184583, 237321, 485943, 553749, 1133867, 1457829, 1661247, 3401601, 7937069, 10204803, 23811207, 71433621]

約数ペア:

[(1, 71433621), (3, 23811207), (7, 10204803), (9, 7937069), (21, 3401601), (43, 1661247), (49, 1457829), (63, 1133867), (129, 553749), (147, 485943), (301, 237321), (387, 184583), (441, 161981), (903, 79107), (2107, 33903), (2709, 26369), (3767, 18963), (6321, 11301)]