20130453

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 33441408

約数和(自身を除く): 13310955

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 1847, 3633, 5541, 10899, 12929, 16623, 38787, 116361, 319531, 958593, 2236717, 2875779, 6710151, 20130453]

約数ペア:

[(1, 20130453), (3, 6710151), (7, 2875779), (9, 2236717), (21, 958593), (63, 319531), (173, 116361), (519, 38787), (1211, 16623), (1557, 12929), (1847, 10899), (3633, 5541)]