2100031947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 3561183360

約数和(自身を除く): 1461151413

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 353, 459, 663, 997, 1059, 1989, 2991, 3177, 4589, 5967, 6001, 8973, 9531, 12961, 13767, 16949, 18003, 26919, 38883, 41301, 50847, 54009, 78013, 116649, 123903, 152541, 162027, 220337, 234039, 349947, 351941, 457623, 661011, 702117, 1055823, 1983033, 2106351, 3167469, 4575233, 5949099, 5982997, 9502407, 13725699, 17948991, 41177097, 53846973, 77778961, 123531291, 161540919, 233336883, 700010649, 2100031947]

約数ペア:

[(1, 2100031947), (3, 700010649), (9, 233336883), (13, 161540919), (17, 123531291), (27, 77778961), (39, 53846973), (51, 41177097), (117, 17948991), (153, 13725699), (221, 9502407), (351, 5982997), (353, 5949099), (459, 4575233), (663, 3167469), (997, 2106351), (1059, 1983033), (1989, 1055823), (2991, 702117), (3177, 661011), (4589, 457623), (5967, 351941), (6001, 349947), (8973, 234039), (9531, 220337), (12961, 162027), (13767, 152541), (16949, 123903), (18003, 116649), (26919, 78013), (38883, 54009), (41301, 50847)]