21252654

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9013}}^1$

素因数の和:9152

約数の個数: 24

約数和(自身を含む): 46404072

約数和(自身を除く): 25151418

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9013, 18026, 27039, 54078, 81117, 162234, 1180703, 2361406, 3542109, 7084218, 10626327, 21252654]

約数ペア:

[(1, 21252654), (2, 10626327), (3, 7084218), (6, 3542109), (9, 2361406), (18, 1180703), (131, 162234), (262, 81117), (393, 54078), (786, 27039), (1179, 18026), (2358, 9013)]