211852072431

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{56448727}}^1$

素因数の和:56448875

約数の個数: 16

約数和(自身を含む): 316112876800

約数和(自身を除く): 104260804369

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 56448727, 169346181, 508038543, 1524115629, 7846373053, 23539119159, 70617357477, 211852072431]

約数ペア:

[(1, 211852072431), (3, 70617357477), (9, 23539119159), (27, 7846373053), (139, 1524115629), (417, 508038543), (1251, 169346181), (3753, 56448727)]