39980073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 65753856

約数和(自身を除く): 25773783

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2113, 2703, 6307, 6339, 14791, 18921, 35921, 44373, 107763, 111989, 251447, 335967, 754341, 783923, 1903813, 2351769, 5711439, 13326691, 39980073]

約数ペア:

[(1, 39980073), (3, 13326691), (7, 5711439), (17, 2351769), (21, 1903813), (51, 783923), (53, 754341), (119, 335967), (159, 251447), (357, 111989), (371, 107763), (901, 44373), (1113, 35921), (2113, 18921), (2703, 14791), (6307, 6339)]