21717774

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30937}}^1$

素因数の和:30961

約数の個数: 32

約数和(自身を含む): 51975840

約数和(自身を除く): 30258066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30937, 61874, 92811, 185622, 278433, 402181, 556866, 804362, 835299, 1206543, 1670598, 2413086, 3619629, 7239258, 10858887, 21717774]

約数ペア:

[(1, 21717774), (2, 10858887), (3, 7239258), (6, 3619629), (9, 2413086), (13, 1670598), (18, 1206543), (26, 835299), (27, 804362), (39, 556866), (54, 402181), (78, 278433), (117, 185622), (234, 92811), (351, 61874), (702, 30937)]