39844791

素因数分解:

$3^4\times 7^2\times {\mathrm{10039}}^1$

素因数の和:10065

約数の個数: 30

約数和(自身を含む): 69245880

約数和(自身を除く): 29401089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10039, 30117, 70273, 90351, 210819, 271053, 491911, 632457, 813159, 1475733, 1897371, 4427199, 5692113, 13281597, 39844791]

約数ペア:

[(1, 39844791), (3, 13281597), (7, 5692113), (9, 4427199), (21, 1897371), (27, 1475733), (49, 813159), (63, 632457), (81, 491911), (147, 271053), (189, 210819), (441, 90351), (567, 70273), (1323, 30117), (3969, 10039)]