4054365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 8201856

約数和(自身を除く): 4147491

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 211, 305, 315, 427, 549, 633, 915, 1055, 1281, 1477, 1899, 2135, 2745, 3165, 3843, 4431, 6405, 7385, 9495, 12871, 13293, 19215, 22155, 38613, 64355, 66465, 90097, 115839, 193065, 270291, 450485, 579195, 810873, 1351455, 4054365]

約数ペア:

[(1, 4054365), (3, 1351455), (5, 810873), (7, 579195), (9, 450485), (15, 270291), (21, 193065), (35, 115839), (45, 90097), (61, 66465), (63, 64355), (105, 38613), (183, 22155), (211, 19215), (305, 13293), (315, 12871), (427, 9495), (549, 7385), (633, 6405), (915, 4431), (1055, 3843), (1281, 3165), (1477, 2745), (1899, 2135)]