212156451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5023}}^1$

素因数の和:5080

約数の個数: 36

約数和(自身を含む): 348374208

約数和(自身を除く): 136217757

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 2223, 3249, 4693, 5023, 14079, 15069, 42237, 45207, 65299, 95437, 195897, 286311, 587691, 858933, 1240681, 1813303, 3722043, 5439909, 11166129, 16319727, 23572939, 70718817, 212156451]

約数ペア:

[(1, 212156451), (3, 70718817), (9, 23572939), (13, 16319727), (19, 11166129), (39, 5439909), (57, 3722043), (117, 1813303), (171, 1240681), (247, 858933), (361, 587691), (741, 286311), (1083, 195897), (2223, 95437), (3249, 65299), (4693, 45207), (5023, 42237), (14079, 15069)]