2190993831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 3449628000

約数和(自身を除く): 1258634169

約数列:

[1, 3, 9, 13, 39, 117, 179, 233, 449, 537, 699, 1347, 1611, 2097, 2327, 3029, 4041, 5837, 6981, 9087, 17511, 20943, 27261, 41707, 52533, 80371, 104617, 125121, 241113, 313851, 375363, 542191, 723339, 941553, 1044823, 1360021, 1626573, 3134469, 4080063, 4879719, 9403407, 12240189, 18726443, 56179329, 168537987, 243443759, 730331277, 2190993831]

約数ペア:

[(1, 2190993831), (3, 730331277), (9, 243443759), (13, 168537987), (39, 56179329), (117, 18726443), (179, 12240189), (233, 9403407), (449, 4879719), (537, 4080063), (699, 3134469), (1347, 1626573), (1611, 1360021), (2097, 1044823), (2327, 941553), (3029, 723339), (4041, 542191), (5837, 375363), (6981, 313851), (9087, 241113), (17511, 125121), (20943, 104617), (27261, 80371), (41707, 52533)]