2017901421

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1553}}^1\times {\mathrm{2447}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 2967269760

約数和(自身を除く): 949368339

約数列:

[1, 3, 9, 59, 177, 531, 1553, 2447, 4659, 7341, 13977, 22023, 91627, 144373, 274881, 433119, 824643, 1299357, 3800191, 11400573, 34201719, 224211269, 672633807, 2017901421]

約数ペア:

[(1, 2017901421), (3, 672633807), (9, 224211269), (59, 34201719), (177, 11400573), (531, 3800191), (1553, 1299357), (2447, 824643), (4659, 433119), (7341, 274881), (13977, 144373), (22023, 91627)]