21073176

素因数分解:

$2^3\times 3^3\times {\mathrm{97561}}^1$

素因数の和:97576

約数の個数: 32

約数和(自身を含む): 58537200

約数和(自身を除く): 37464024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97561, 195122, 292683, 390244, 585366, 780488, 878049, 1170732, 1756098, 2341464, 2634147, 3512196, 5268294, 7024392, 10536588, 21073176]

約数ペア:

[(1, 21073176), (2, 10536588), (3, 7024392), (4, 5268294), (6, 3512196), (8, 2634147), (9, 2341464), (12, 1756098), (18, 1170732), (24, 878049), (27, 780488), (36, 585366), (54, 390244), (72, 292683), (108, 195122), (216, 97561)]