21077532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83641}}^1$

素因数の和:83658

約数の個数: 36

約数和(自身を含む): 60891376

約数和(自身を除く): 39813844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83641, 167282, 250923, 334564, 501846, 585487, 752769, 1003692, 1170974, 1505538, 1756461, 2341948, 3011076, 3512922, 5269383, 7025844, 10538766, 21077532]

約数ペア:

[(1, 21077532), (2, 10538766), (3, 7025844), (4, 5269383), (6, 3512922), (7, 3011076), (9, 2341948), (12, 1756461), (14, 1505538), (18, 1170974), (21, 1003692), (28, 752769), (36, 585487), (42, 501846), (63, 334564), (84, 250923), (126, 167282), (252, 83641)]