109215981

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6397}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 180986624

約数和(自身を除く): 71770643

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 6397, 17073, 19191, 44779, 57573, 134337, 403011, 1733587, 5200761, 12135109, 15602283, 36405327, 109215981]

約数ペア:

[(1, 109215981), (3, 36405327), (7, 15602283), (9, 12135109), (21, 5200761), (63, 1733587), (271, 403011), (813, 134337), (1897, 57573), (2439, 44779), (5691, 19191), (6397, 17073)]