210915873

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30161}}^1$

素因数の和:30214

約数の個数: 32

約数和(自身を含む): 366769920

約数和(自身を除く): 155854047

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 30161, 90483, 211127, 271449, 633381, 814347, 1115957, 1900143, 3347871, 5700429, 7811699, 10043613, 23435097, 30130839, 70305291, 210915873]

約数ペア:

[(1, 210915873), (3, 70305291), (7, 30130839), (9, 23435097), (21, 10043613), (27, 7811699), (37, 5700429), (63, 3347871), (111, 1900143), (189, 1115957), (259, 814347), (333, 633381), (777, 271449), (999, 211127), (2331, 90483), (6993, 30161)]