215526231

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 331608000

約数和(自身を除く): 116081769

約数列:

[1, 3, 9, 27, 29, 87, 261, 409, 673, 783, 1227, 2019, 3681, 6057, 11043, 11861, 18171, 19517, 35583, 58551, 106749, 175653, 275257, 320247, 526959, 825771, 2477313, 7431939, 7982453, 23947359, 71842077, 215526231]

約数ペア:

[(1, 215526231), (3, 71842077), (9, 23947359), (27, 7982453), (29, 7431939), (87, 2477313), (261, 825771), (409, 526959), (673, 320247), (783, 275257), (1227, 175653), (2019, 106749), (3681, 58551), (6057, 35583), (11043, 19517), (11861, 18171)]