266819133021

素因数分解:

$3^1\times 7^3\times {\mathrm{1789}}^1\times {\mathrm{144941}}^1$

素因数の和:146754

約数の個数: 32

約数和(自身を含む): 415113888000

約数和(自身を除く): 148294754979

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1789, 5367, 12523, 37569, 87661, 144941, 262983, 434823, 613627, 1014587, 1840881, 3043761, 7102109, 21306327, 49714763, 149144289, 259299449, 777898347, 1815096143, 5445288429, 12705673001, 38117019003, 88939711007, 266819133021]

約数ペア:

[(1, 266819133021), (3, 88939711007), (7, 38117019003), (21, 12705673001), (49, 5445288429), (147, 1815096143), (343, 777898347), (1029, 259299449), (1789, 149144289), (5367, 49714763), (12523, 21306327), (37569, 7102109), (87661, 3043761), (144941, 1840881), (262983, 1014587), (434823, 613627)]