2912164893

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 4984657920

約数和(自身を除く): 2072493027

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 81, 93, 99, 177, 279, 297, 341, 531, 649, 837, 891, 1023, 1593, 1787, 1829, 1947, 2511, 3069, 4779, 5361, 5487, 5841, 9207, 16083, 16461, 17523, 19657, 20119, 27621, 48249, 49383, 52569, 55397, 58971, 60357, 105433, 144747, 148149, 166191, 176913, 181071, 316299, 498573, 530739, 543213, 609367, 948897, 1159763, 1495719, 1592217, 1629639, 1828101, 2846691, 3268423, 3479289, 4487157, 5484303, 8540073, 9805269, 10437867, 16452909, 29415807, 31313601, 35952653, 49358727, 88247421, 93940803, 107857959, 264742263, 323573877, 970721631, 2912164893]

約数ペア:

[(1, 2912164893), (3, 970721631), (9, 323573877), (11, 264742263), (27, 107857959), (31, 93940803), (33, 88247421), (59, 49358727), (81, 35952653), (93, 31313601), (99, 29415807), (177, 16452909), (279, 10437867), (297, 9805269), (341, 8540073), (531, 5484303), (649, 4487157), (837, 3479289), (891, 3268423), (1023, 2846691), (1593, 1828101), (1787, 1629639), (1829, 1592217), (1947, 1495719), (2511, 1159763), (3069, 948897), (4779, 609367), (5361, 543213), (5487, 530739), (5841, 498573), (9207, 316299), (16083, 181071), (16461, 176913), (17523, 166191), (19657, 148149), (20119, 144747), (27621, 105433), (48249, 60357), (49383, 58971), (52569, 55397)]