20227974399

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{2549}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 32485143600

約数和(自身を除く): 12257169201

約数列:

[1, 3, 9, 17, 27, 51, 81, 113, 153, 243, 289, 339, 459, 867, 1017, 1377, 1921, 2549, 2601, 3051, 4131, 5763, 7647, 7803, 9153, 17289, 22941, 23409, 27459, 32657, 43333, 51867, 68823, 70227, 97971, 129999, 155601, 206469, 288037, 293913, 389997, 466803, 619407, 736661, 864111, 881739, 1169991, 2209983, 2592333, 2645217, 3509973, 4896629, 6629949, 7776999, 7935651, 10529919, 14689887, 19889847, 23330997, 44069661, 59669541, 69992991, 83242693, 132208983, 179008623, 249728079, 396626949, 749184237, 1189880847, 2247552711, 6742658133, 20227974399]

約数ペア:

[(1, 20227974399), (3, 6742658133), (9, 2247552711), (17, 1189880847), (27, 749184237), (51, 396626949), (81, 249728079), (113, 179008623), (153, 132208983), (243, 83242693), (289, 69992991), (339, 59669541), (459, 44069661), (867, 23330997), (1017, 19889847), (1377, 14689887), (1921, 10529919), (2549, 7935651), (2601, 7776999), (3051, 6629949), (4131, 4896629), (5763, 3509973), (7647, 2645217), (7803, 2592333), (9153, 2209983), (17289, 1169991), (22941, 881739), (23409, 864111), (27459, 736661), (32657, 619407), (43333, 466803), (51867, 389997), (68823, 293913), (70227, 288037), (97971, 206469), (129999, 155601)]