819221742

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 1865540160

約数和(自身を除く): 1046318418

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 197, 318, 394, 477, 591, 954, 1182, 1431, 1453, 1773, 2862, 2906, 3546, 4359, 5319, 8718, 10441, 10638, 13077, 20882, 26154, 31323, 39231, 62646, 77009, 78462, 93969, 154018, 187938, 231027, 281907, 286241, 462054, 563814, 572482, 693081, 858723, 1386162, 1717446, 2079243, 2576169, 4158486, 5152338, 7728507, 15170773, 15457014, 30341546, 45512319, 91024638, 136536957, 273073914, 409610871, 819221742]

約数ペア:

[(1, 819221742), (2, 409610871), (3, 273073914), (6, 136536957), (9, 91024638), (18, 45512319), (27, 30341546), (53, 15457014), (54, 15170773), (106, 7728507), (159, 5152338), (197, 4158486), (318, 2576169), (394, 2079243), (477, 1717446), (591, 1386162), (954, 858723), (1182, 693081), (1431, 572482), (1453, 563814), (1773, 462054), (2862, 286241), (2906, 281907), (3546, 231027), (4359, 187938), (5319, 154018), (8718, 93969), (10441, 78462), (10638, 77009), (13077, 62646), (20882, 39231), (26154, 31323)]