21283362

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31957}}^1$

素因数の和:32002

約数の個数: 24

約数和(自身を含む): 47361756

約数和(自身を除く): 26078394

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31957, 63914, 95871, 191742, 287613, 575226, 1182409, 2364818, 3547227, 7094454, 10641681, 21283362]

約数ペア:

[(1, 21283362), (2, 10641681), (3, 7094454), (6, 3547227), (9, 2364818), (18, 1182409), (37, 575226), (74, 287613), (111, 191742), (222, 95871), (333, 63914), (666, 31957)]