21282509394

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{751}}^1\times {\mathrm{2411}}^1$

素因数の和:3823

約数の個数: 48

約数和(自身を含む): 46263394944

約数和(自身を除く): 24980885550

約数列:

[1, 2, 3, 6, 9, 18, 653, 751, 1306, 1502, 1959, 2253, 2411, 3918, 4506, 4822, 5877, 6759, 7233, 11754, 13518, 14466, 21699, 43398, 490403, 980806, 1471209, 1574383, 1810661, 2942418, 3148766, 3621322, 4413627, 4723149, 5431983, 8827254, 9446298, 10863966, 14169447, 16295949, 28338894, 32591898, 1182361633, 2364723266, 3547084899, 7094169798, 10641254697, 21282509394]

約数ペア:

[(1, 21282509394), (2, 10641254697), (3, 7094169798), (6, 3547084899), (9, 2364723266), (18, 1182361633), (653, 32591898), (751, 28338894), (1306, 16295949), (1502, 14169447), (1959, 10863966), (2253, 9446298), (2411, 8827254), (3918, 5431983), (4506, 4723149), (4822, 4413627), (5877, 3621322), (6759, 3148766), (7233, 2942418), (11754, 1810661), (13518, 1574383), (14466, 1471209), (21699, 980806), (43398, 490403)]