51893919

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 97152000

約数和(自身を除く): 45258081

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 109, 189, 229, 231, 297, 327, 687, 693, 763, 981, 1199, 1603, 2061, 2079, 2289, 2519, 2943, 3597, 4809, 6183, 6867, 7557, 8393, 10791, 14427, 17633, 20601, 22671, 24961, 25179, 32373, 43281, 52899, 68013, 74883, 75537, 158697, 174727, 224649, 226611, 274571, 476091, 524181, 673947, 823713, 1572543, 1921997, 2471139, 4717629, 5765991, 7413417, 17297973, 51893919]

約数ペア:

[(1, 51893919), (3, 17297973), (7, 7413417), (9, 5765991), (11, 4717629), (21, 2471139), (27, 1921997), (33, 1572543), (63, 823713), (77, 673947), (99, 524181), (109, 476091), (189, 274571), (229, 226611), (231, 224649), (297, 174727), (327, 158697), (687, 75537), (693, 74883), (763, 68013), (981, 52899), (1199, 43281), (1603, 32373), (2061, 25179), (2079, 24961), (2289, 22671), (2519, 20601), (2943, 17633), (3597, 14427), (4809, 10791), (6183, 8393), (6867, 7557)]