27129645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20789}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 48648600

約数和(自身を除く): 21518955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20789, 62367, 103945, 187101, 311835, 602881, 935505, 1808643, 3014405, 5425929, 9043215, 27129645]

約数ペア:

[(1, 27129645), (3, 9043215), (5, 5425929), (9, 3014405), (15, 1808643), (29, 935505), (45, 602881), (87, 311835), (145, 187101), (261, 103945), (435, 62367), (1305, 20789)]