38957913

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 58496256

約数和(自身を除く): 19538343

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 1487, 2911, 4461, 8733, 13383, 26199, 60967, 105577, 182901, 316731, 548703, 950193, 4328657, 12985971, 38957913]

約数ペア:

[(1, 38957913), (3, 12985971), (9, 4328657), (41, 950193), (71, 548703), (123, 316731), (213, 182901), (369, 105577), (639, 60967), (1487, 26199), (2911, 13383), (4461, 8733)]