39959073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 75915840

約数和(自身を除く): 35956767

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 109, 161, 207, 231, 253, 327, 483, 529, 693, 759, 763, 981, 1199, 1449, 1587, 1771, 2277, 2289, 2507, 3597, 3703, 4761, 5313, 5819, 6867, 7521, 8393, 10791, 11109, 15939, 17457, 17549, 22563, 25179, 27577, 33327, 40733, 52371, 52647, 57661, 75537, 82731, 122199, 157941, 172983, 193039, 248193, 366597, 403627, 518949, 579117, 634271, 1210881, 1737351, 1902813, 3632643, 4439897, 5708439, 13319691, 39959073]

約数ペア:

[(1, 39959073), (3, 13319691), (7, 5708439), (9, 4439897), (11, 3632643), (21, 1902813), (23, 1737351), (33, 1210881), (63, 634271), (69, 579117), (77, 518949), (99, 403627), (109, 366597), (161, 248193), (207, 193039), (231, 172983), (253, 157941), (327, 122199), (483, 82731), (529, 75537), (693, 57661), (759, 52647), (763, 52371), (981, 40733), (1199, 33327), (1449, 27577), (1587, 25179), (1771, 22563), (2277, 17549), (2289, 17457), (2507, 15939), (3597, 11109), (3703, 10791), (4761, 8393), (5313, 7521), (5819, 6867)]