2005017927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 3159461376

約数和(自身を除く): 1154443449

約数列:

[1, 3, 11, 17, 33, 51, 73, 173, 187, 219, 283, 519, 561, 803, 849, 1241, 1903, 2409, 2941, 3113, 3723, 4811, 5709, 8823, 9339, 12629, 13651, 14433, 20659, 32351, 37887, 40953, 48959, 52921, 61977, 97053, 138919, 146877, 158763, 214693, 227249, 351203, 416757, 538549, 644079, 681747, 832303, 1053609, 1615647, 2361623, 2496909, 3574007, 3863233, 7084869, 9155333, 10722021, 11589699, 27465999, 39314077, 60758119, 117942231, 182274357, 668339309, 2005017927]

約数ペア:

[(1, 2005017927), (3, 668339309), (11, 182274357), (17, 117942231), (33, 60758119), (51, 39314077), (73, 27465999), (173, 11589699), (187, 10722021), (219, 9155333), (283, 7084869), (519, 3863233), (561, 3574007), (803, 2496909), (849, 2361623), (1241, 1615647), (1903, 1053609), (2409, 832303), (2941, 681747), (3113, 644079), (3723, 538549), (4811, 416757), (5709, 351203), (8823, 227249), (9339, 214693), (12629, 158763), (13651, 146877), (14433, 138919), (20659, 97053), (32351, 61977), (37887, 52921), (40953, 48959)]