71994573

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2767}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 123065280

約数和(自身を除く): 51070707

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2767, 2891, 3717, 8301, 8673, 19369, 24903, 26019, 58107, 135583, 163253, 174321, 406749, 489759, 1142771, 1220247, 1469277, 3428313, 7999397, 10284939, 23998191, 71994573]

約数ペア:

[(1, 71994573), (3, 23998191), (7, 10284939), (9, 7999397), (21, 3428313), (49, 1469277), (59, 1220247), (63, 1142771), (147, 489759), (177, 406749), (413, 174321), (441, 163253), (531, 135583), (1239, 58107), (2767, 26019), (2891, 24903), (3717, 19369), (8301, 8673)]