727472211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 1050716160

約数和(自身を除く): 323243949

約数列:

[1, 3, 17, 51, 79, 103, 237, 309, 1343, 1751, 1753, 4029, 5253, 5259, 8137, 24411, 29801, 89403, 138329, 138487, 180559, 414987, 415461, 541677, 2354279, 3069503, 7062837, 9208509, 14264161, 42792483, 242490737, 727472211]

約数ペア:

[(1, 727472211), (3, 242490737), (17, 42792483), (51, 14264161), (79, 9208509), (103, 7062837), (237, 3069503), (309, 2354279), (1343, 541677), (1751, 415461), (1753, 414987), (4029, 180559), (5253, 138487), (5259, 138329), (8137, 89403), (24411, 29801)]