291682053

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 504134400

約数和(自身を除く): 212452347

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 81, 117, 171, 183, 239, 247, 351, 513, 549, 717, 741, 793, 1053, 1159, 1539, 1647, 2151, 2223, 2379, 3107, 3477, 4541, 4941, 6453, 6669, 7137, 9321, 10431, 13623, 14579, 15067, 19359, 20007, 21411, 27963, 31293, 40869, 43737, 45201, 59033, 64233, 83889, 93879, 122607, 131211, 135603, 177099, 189527, 251667, 277001, 367821, 393633, 406809, 531297, 568581, 831003, 1180899, 1220427, 1593891, 1705743, 2493009, 3601013, 4781673, 5117229, 7479027, 10803039, 15351687, 22437081, 32409117, 97227351, 291682053]

約数ペア:

[(1, 291682053), (3, 97227351), (9, 32409117), (13, 22437081), (19, 15351687), (27, 10803039), (39, 7479027), (57, 5117229), (61, 4781673), (81, 3601013), (117, 2493009), (171, 1705743), (183, 1593891), (239, 1220427), (247, 1180899), (351, 831003), (513, 568581), (549, 531297), (717, 406809), (741, 393633), (793, 367821), (1053, 277001), (1159, 251667), (1539, 189527), (1647, 177099), (2151, 135603), (2223, 131211), (2379, 122607), (3107, 93879), (3477, 83889), (4541, 64233), (4941, 59033), (6453, 45201), (6669, 43737), (7137, 40869), (9321, 31293), (10431, 27963), (13623, 21411), (14579, 20007), (15067, 19359)]