2771226

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 6748800

約数和(自身を除く): 3977574

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 73, 74, 111, 114, 146, 171, 219, 222, 333, 342, 438, 513, 657, 666, 703, 999, 1026, 1314, 1387, 1406, 1971, 1998, 2109, 2701, 2774, 3942, 4161, 4218, 5402, 6327, 8103, 8322, 12483, 12654, 16206, 18981, 24309, 24966, 37449, 37962, 48618, 51319, 72927, 74898, 102638, 145854, 153957, 307914, 461871, 923742, 1385613, 2771226]

約数ペア:

[(1, 2771226), (2, 1385613), (3, 923742), (6, 461871), (9, 307914), (18, 153957), (19, 145854), (27, 102638), (37, 74898), (38, 72927), (54, 51319), (57, 48618), (73, 37962), (74, 37449), (111, 24966), (114, 24309), (146, 18981), (171, 16206), (219, 12654), (222, 12483), (333, 8322), (342, 8103), (438, 6327), (513, 5402), (657, 4218), (666, 4161), (703, 3942), (999, 2774), (1026, 2701), (1314, 2109), (1387, 1998), (1406, 1971)]