21082014

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40387}}^1$

素因数の和:40424

約数の個数: 24

約数和(自身を含む): 47253960

約数和(自身を除く): 26171946

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40387, 80774, 121161, 242322, 363483, 726966, 1171223, 2342446, 3513669, 7027338, 10541007, 21082014]

約数ペア:

[(1, 21082014), (2, 10541007), (3, 7027338), (6, 3513669), (9, 2342446), (18, 1171223), (29, 726966), (58, 363483), (87, 242322), (174, 121161), (261, 80774), (522, 40387)]