23921703

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 42739200

約数和(自身を除く): 18817497

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 211, 221, 247, 323, 351, 459, 513, 633, 663, 741, 969, 1899, 1989, 2223, 2743, 2907, 3587, 4009, 4199, 5697, 5967, 6669, 8229, 8721, 10761, 12027, 12597, 24687, 32283, 36081, 37791, 46631, 52117, 68153, 74061, 96849, 108243, 113373, 139893, 156351, 204459, 419679, 469053, 613377, 885989, 1259037, 1407159, 1840131, 2657967, 7973901, 23921703]

約数ペア:

[(1, 23921703), (3, 7973901), (9, 2657967), (13, 1840131), (17, 1407159), (19, 1259037), (27, 885989), (39, 613377), (51, 469053), (57, 419679), (117, 204459), (153, 156351), (171, 139893), (211, 113373), (221, 108243), (247, 96849), (323, 74061), (351, 68153), (459, 52117), (513, 46631), (633, 37791), (663, 36081), (741, 32283), (969, 24687), (1899, 12597), (1989, 12027), (2223, 10761), (2743, 8721), (2907, 8229), (3587, 6669), (4009, 5967), (4199, 5697)]