61784931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 93155328

約数和(自身を除く): 31370397

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 911, 1443, 1739, 1833, 2733, 5217, 11843, 22607, 33707, 35529, 42817, 67821, 101121, 128451, 438191, 556621, 1314573, 1584229, 1669863, 4752687, 20594977, 61784931]

約数ペア:

[(1, 61784931), (3, 20594977), (13, 4752687), (37, 1669863), (39, 1584229), (47, 1314573), (111, 556621), (141, 438191), (481, 128451), (611, 101121), (911, 67821), (1443, 42817), (1739, 35529), (1833, 33707), (2733, 22607), (5217, 11843)]