2912890167

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 4858682400

約数和(自身を除く): 1945792233

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 109, 267, 297, 327, 337, 801, 891, 979, 981, 1011, 1199, 2403, 2937, 2943, 3033, 3597, 3707, 7209, 8811, 8829, 9099, 9701, 10791, 11121, 26433, 27297, 29103, 29993, 32373, 33363, 36733, 79299, 87309, 89979, 97119, 100089, 106711, 110199, 261927, 269937, 300267, 320133, 329923, 330597, 404063, 785781, 809811, 960399, 989769, 991791, 1212189, 2429433, 2881197, 2969307, 2975373, 3269237, 3636567, 8643591, 8907921, 9807711, 10909701, 26723763, 29423133, 32729103, 35961607, 88269399, 107884821, 264808197, 323654463, 970963389, 2912890167]

約数ペア:

[(1, 2912890167), (3, 970963389), (9, 323654463), (11, 264808197), (27, 107884821), (33, 88269399), (81, 35961607), (89, 32729103), (99, 29423133), (109, 26723763), (267, 10909701), (297, 9807711), (327, 8907921), (337, 8643591), (801, 3636567), (891, 3269237), (979, 2975373), (981, 2969307), (1011, 2881197), (1199, 2429433), (2403, 1212189), (2937, 991791), (2943, 989769), (3033, 960399), (3597, 809811), (3707, 785781), (7209, 404063), (8811, 330597), (8829, 329923), (9099, 320133), (9701, 300267), (10791, 269937), (11121, 261927), (26433, 110199), (27297, 106711), (29103, 100089), (29993, 97119), (32373, 89979), (33363, 87309), (36733, 79299)]