42426639

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 66662400

約数和(自身を除く): 24235761

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 433, 513, 573, 1299, 1719, 3629, 3897, 5157, 8227, 10887, 11691, 24681, 32661, 74043, 82703, 97983, 222129, 248109, 744327, 1571357, 2232981, 4714071, 14142213, 42426639]

約数ペア:

[(1, 42426639), (3, 14142213), (9, 4714071), (19, 2232981), (27, 1571357), (57, 744327), (171, 248109), (191, 222129), (433, 97983), (513, 82703), (573, 74043), (1299, 32661), (1719, 24681), (3629, 11691), (3897, 10887), (5157, 8227)]