21429306

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9679}}^1$

素因数の和:9731

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 27357894

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9679, 19358, 29037, 58074, 87111, 174222, 261333, 396839, 522666, 793678, 1190517, 2381034, 3571551, 7143102, 10714653, 21429306]

約数ペア:

[(1, 21429306), (2, 10714653), (3, 7143102), (6, 3571551), (9, 2381034), (18, 1190517), (27, 793678), (41, 522666), (54, 396839), (82, 261333), (123, 174222), (246, 87111), (369, 58074), (738, 29037), (1107, 19358), (2214, 9679)]