210845439

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{145511}}^1$

素因数の和:145547

約数の個数: 24

約数和(自身を含む): 363197952

約数和(自身を除く): 152352513

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 145511, 436533, 1018577, 1309599, 3055731, 3346753, 9167193, 10040259, 23427271, 30120777, 70281813, 210845439]

約数ペア:

[(1, 210845439), (3, 70281813), (7, 30120777), (9, 23427271), (21, 10040259), (23, 9167193), (63, 3346753), (69, 3055731), (161, 1309599), (207, 1018577), (483, 436533), (1449, 145511)]