21289176

素因数分解:

$2^3\times 3^3\times {\mathrm{98561}}^1$

素因数の和:98576

約数の個数: 32

約数和(自身を含む): 59137200

約数和(自身を除く): 37848024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98561, 197122, 295683, 394244, 591366, 788488, 887049, 1182732, 1774098, 2365464, 2661147, 3548196, 5322294, 7096392, 10644588, 21289176]

約数ペア:

[(1, 21289176), (2, 10644588), (3, 7096392), (4, 5322294), (6, 3548196), (8, 2661147), (9, 2365464), (12, 1774098), (18, 1182732), (24, 887049), (27, 788488), (36, 591366), (54, 394244), (72, 295683), (108, 197122), (216, 98561)]