1738970181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 2961678720

約数和(自身を除く): 1222708539

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 87, 117, 129, 137, 261, 351, 377, 387, 411, 559, 783, 841, 1131, 1161, 1233, 1247, 1677, 1781, 2523, 3393, 3699, 3741, 3973, 5031, 5343, 5891, 7569, 10179, 10933, 11223, 11919, 15093, 16029, 16211, 17673, 22707, 32799, 33669, 35757, 36163, 48087, 48633, 51649, 53019, 76583, 98397, 107271, 108489, 115217, 145899, 154947, 159057, 170839, 229749, 295191, 325467, 345651, 437697, 464841, 470119, 512517, 689247, 976401, 1036953, 1394523, 1410357, 1497821, 1537551, 2067741, 2220907, 3110859, 4231071, 4493463, 4612653, 4954331, 6662721, 12693213, 13480389, 14862993, 19988163, 40441167, 44588979, 59964489, 64406303, 133766937, 193218909, 579656727, 1738970181]

約数ペア:

[(1, 1738970181), (3, 579656727), (9, 193218909), (13, 133766937), (27, 64406303), (29, 59964489), (39, 44588979), (43, 40441167), (87, 19988163), (117, 14862993), (129, 13480389), (137, 12693213), (261, 6662721), (351, 4954331), (377, 4612653), (387, 4493463), (411, 4231071), (559, 3110859), (783, 2220907), (841, 2067741), (1131, 1537551), (1161, 1497821), (1233, 1410357), (1247, 1394523), (1677, 1036953), (1781, 976401), (2523, 689247), (3393, 512517), (3699, 470119), (3741, 464841), (3973, 437697), (5031, 345651), (5343, 325467), (5891, 295191), (7569, 229749), (10179, 170839), (10933, 159057), (11223, 154947), (11919, 145899), (15093, 115217), (16029, 108489), (16211, 107271), (17673, 98397), (22707, 76583), (32799, 53019), (33669, 51649), (35757, 48633), (36163, 48087)]