72956121

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 40843047

約数列:

[1, 3, 7, 21, 71, 167, 213, 293, 497, 501, 879, 1169, 1491, 2051, 3507, 6153, 11857, 20803, 35571, 48931, 62409, 82999, 145621, 146793, 248997, 342517, 436863, 1027551, 3474101, 10422303, 24318707, 72956121]

約数ペア:

[(1, 72956121), (3, 24318707), (7, 10422303), (21, 3474101), (71, 1027551), (167, 436863), (213, 342517), (293, 248997), (497, 146793), (501, 145621), (879, 82999), (1169, 62409), (1491, 48931), (2051, 35571), (3507, 20803), (6153, 11857)]