73999809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 47710143

約数列:

[1, 3, 9, 13, 23, 39, 69, 107, 117, 207, 257, 299, 321, 771, 897, 963, 1391, 2313, 2461, 2691, 3341, 4173, 5911, 7383, 10023, 12519, 17733, 22149, 27499, 30069, 31993, 53199, 76843, 82497, 95979, 230529, 247491, 287937, 357487, 632477, 691587, 1072461, 1897431, 3217383, 5692293, 8222201, 24666603, 73999809]

約数ペア:

[(1, 73999809), (3, 24666603), (9, 8222201), (13, 5692293), (23, 3217383), (39, 1897431), (69, 1072461), (107, 691587), (117, 632477), (207, 357487), (257, 287937), (299, 247491), (321, 230529), (771, 95979), (897, 82497), (963, 76843), (1391, 53199), (2313, 31993), (2461, 30069), (2691, 27499), (3341, 22149), (4173, 17733), (5911, 12519), (7383, 10023)]