39723831

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 68282880

約数和(自身を除く): 28559049

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 3137, 4221, 9411, 12663, 21959, 28233, 65877, 84699, 197631, 210179, 592893, 630537, 1471253, 1891611, 4413759, 5674833, 13241277, 39723831]

約数ペア:

[(1, 39723831), (3, 13241277), (7, 5674833), (9, 4413759), (21, 1891611), (27, 1471253), (63, 630537), (67, 592893), (189, 210179), (201, 197631), (469, 84699), (603, 65877), (1407, 28233), (1809, 21959), (3137, 12663), (4221, 9411)]