1021567383

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 1683576576

約数和(自身を除く): 662009193

約数列:

[1, 3, 9, 17, 27, 43, 51, 71, 81, 129, 153, 213, 243, 387, 459, 639, 729, 731, 1161, 1207, 1377, 1917, 2187, 2193, 3053, 3483, 3621, 4131, 5751, 6561, 6579, 9159, 10449, 10863, 12393, 17253, 19683, 19737, 27477, 31347, 32589, 37179, 51759, 51901, 59211, 82431, 94041, 97767, 111537, 155277, 155703, 177633, 247293, 282123, 293301, 334611, 465831, 467109, 532899, 741879, 846369, 879903, 1397493, 1401327, 1598697, 2225637, 2639709, 4203981, 4796091, 6676911, 7919127, 12611943, 14388273, 20030733, 23757381, 37835829, 60092199, 113507487, 340522461, 1021567383]

約数ペア:

[(1, 1021567383), (3, 340522461), (9, 113507487), (17, 60092199), (27, 37835829), (43, 23757381), (51, 20030733), (71, 14388273), (81, 12611943), (129, 7919127), (153, 6676911), (213, 4796091), (243, 4203981), (387, 2639709), (459, 2225637), (639, 1598697), (729, 1401327), (731, 1397493), (1161, 879903), (1207, 846369), (1377, 741879), (1917, 532899), (2187, 467109), (2193, 465831), (3053, 334611), (3483, 293301), (3621, 282123), (4131, 247293), (5751, 177633), (6561, 155703), (6579, 155277), (9159, 111537), (10449, 97767), (10863, 94041), (12393, 82431), (17253, 59211), (19683, 51901), (19737, 51759), (27477, 37179), (31347, 32589)]