142719027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 214721280

約数和(自身を除く): 72002253

約数列:

[1, 3, 11, 33, 37, 111, 179, 407, 537, 653, 1221, 1959, 1969, 5907, 6623, 7183, 19869, 21549, 24161, 72483, 72853, 116887, 218559, 265771, 350661, 797313, 1285757, 3857271, 4324819, 12974457, 47573009, 142719027]

約数ペア:

[(1, 142719027), (3, 47573009), (11, 12974457), (33, 4324819), (37, 3857271), (111, 1285757), (179, 797313), (407, 350661), (537, 265771), (653, 218559), (1221, 116887), (1959, 72853), (1969, 72483), (5907, 24161), (6623, 21549), (7183, 19869)]