398466213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 574963200

約数和(自身を除く): 176496987

約数列:

[1, 3, 17, 51, 61, 183, 349, 367, 1037, 1047, 1101, 3111, 5933, 6239, 17799, 18717, 21289, 22387, 63867, 67161, 128083, 361913, 380579, 384249, 1085739, 1141737, 2177411, 6532233, 7813063, 23439189, 132822071, 398466213]

約数ペア:

[(1, 398466213), (3, 132822071), (17, 23439189), (51, 7813063), (61, 6532233), (183, 2177411), (349, 1141737), (367, 1085739), (1037, 384249), (1047, 380579), (1101, 361913), (3111, 128083), (5933, 67161), (6239, 63867), (17799, 22387), (18717, 21289)]