9997388517

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 14463247680

約数和(自身を除く): 4465859163

約数列:

[1, 3, 19, 57, 59, 97, 177, 291, 361, 1083, 1121, 1613, 1843, 3363, 4839, 5529, 5723, 17169, 21299, 30647, 35017, 63897, 91941, 95167, 105051, 108737, 156461, 285501, 326211, 469383, 582293, 1746879, 1808173, 2066003, 2972759, 5424519, 6198009, 8918277, 9231199, 27693597, 34355287, 56482421, 103065861, 169447263, 175392781, 526178343, 3332462839, 9997388517]

約数ペア:

[(1, 9997388517), (3, 3332462839), (19, 526178343), (57, 175392781), (59, 169447263), (97, 103065861), (177, 56482421), (291, 34355287), (361, 27693597), (1083, 9231199), (1121, 8918277), (1613, 6198009), (1843, 5424519), (3363, 2972759), (4839, 2066003), (5529, 1808173), (5723, 1746879), (17169, 582293), (21299, 469383), (30647, 326211), (35017, 285501), (63897, 156461), (91941, 108737), (95167, 105051)]