379386747

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{7307}}^1$

素因数の和:7960

約数の個数: 20

約数和(自身を含む): 567700056

約数和(自身を除く): 188313309

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 7307, 17307, 21921, 51921, 65763, 197289, 591867, 4683787, 14051361, 42154083, 126462249, 379386747]

約数ペア:

[(1, 379386747), (3, 126462249), (9, 42154083), (27, 14051361), (81, 4683787), (641, 591867), (1923, 197289), (5769, 65763), (7307, 51921), (17307, 21921)]