27841905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 59836608

約数和(自身を除く): 31994703

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 523, 585, 819, 845, 1183, 1365, 1521, 1569, 2535, 2615, 3549, 3661, 4095, 4707, 5915, 6799, 7605, 7845, 10647, 10983, 17745, 18305, 20397, 23535, 32949, 33995, 47593, 53235, 54915, 61191, 88387, 101985, 142779, 164745, 237965, 265161, 305955, 428337, 441935, 618709, 713895, 795483, 1325805, 1856127, 2141685, 3093545, 3977415, 5568381, 9280635, 27841905]

約数ペア:

[(1, 27841905), (3, 9280635), (5, 5568381), (7, 3977415), (9, 3093545), (13, 2141685), (15, 1856127), (21, 1325805), (35, 795483), (39, 713895), (45, 618709), (63, 441935), (65, 428337), (91, 305955), (105, 265161), (117, 237965), (169, 164745), (195, 142779), (273, 101985), (315, 88387), (455, 61191), (507, 54915), (523, 53235), (585, 47593), (819, 33995), (845, 32949), (1183, 23535), (1365, 20397), (1521, 18305), (1569, 17745), (2535, 10983), (2615, 10647), (3549, 7845), (3661, 7605), (4095, 6799), (4707, 5915)]