38897847

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 20407113

約数列:

[1, 3, 9, 27, 71, 103, 197, 213, 309, 591, 639, 927, 1773, 1917, 2781, 5319, 7313, 13987, 20291, 21939, 41961, 60873, 65817, 125883, 182619, 197451, 377649, 547857, 1440661, 4321983, 12965949, 38897847]

約数ペア:

[(1, 38897847), (3, 12965949), (9, 4321983), (27, 1440661), (71, 547857), (103, 377649), (197, 197451), (213, 182619), (309, 125883), (591, 65817), (639, 60873), (927, 41961), (1773, 21939), (1917, 20291), (2781, 13987), (5319, 7313)]