227550219

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 349221096

約数和(自身を除く): 121670877

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 289, 507, 663, 867, 1553, 2873, 3757, 4659, 8619, 11271, 20189, 26401, 48841, 60567, 79203, 146523, 262457, 343213, 448817, 787371, 1029639, 1346451, 4461769, 5834621, 13385307, 17503863, 75850073, 227550219]

約数ペア:

[(1, 227550219), (3, 75850073), (13, 17503863), (17, 13385307), (39, 5834621), (51, 4461769), (169, 1346451), (221, 1029639), (289, 787371), (507, 448817), (663, 343213), (867, 262457), (1553, 146523), (2873, 79203), (3757, 60567), (4659, 48841), (8619, 26401), (11271, 20189)]