2566179

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 54

約数和(自身を含む): 4917276

約数和(自身を除く): 2351097

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 207, 231, 253, 441, 483, 529, 539, 693, 759, 1127, 1449, 1587, 1617, 1771, 2277, 3381, 3703, 4761, 4851, 5313, 5819, 10143, 11109, 12397, 15939, 17457, 25921, 33327, 37191, 40733, 52371, 77763, 111573, 122199, 233289, 285131, 366597, 855393, 2566179]

約数ペア:

[(1, 2566179), (3, 855393), (7, 366597), (9, 285131), (11, 233289), (21, 122199), (23, 111573), (33, 77763), (49, 52371), (63, 40733), (69, 37191), (77, 33327), (99, 25921), (147, 17457), (161, 15939), (207, 12397), (231, 11109), (253, 10143), (441, 5819), (483, 5313), (529, 4851), (539, 4761), (693, 3703), (759, 3381), (1127, 2277), (1449, 1771), (1587, 1617)]