71102313

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 50548887

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 153, 171, 263, 279, 323, 459, 513, 527, 589, 789, 837, 969, 1581, 1767, 2367, 2907, 4471, 4743, 4997, 5301, 7101, 8153, 8721, 10013, 13413, 14229, 14991, 15903, 24459, 30039, 40239, 44973, 73377, 84949, 90117, 120717, 134919, 138601, 154907, 220131, 254847, 270351, 415803, 464721, 764541, 1247409, 1394163, 2293623, 2633419, 3742227, 4182489, 7900257, 23700771, 71102313]

約数ペア:

[(1, 71102313), (3, 23700771), (9, 7900257), (17, 4182489), (19, 3742227), (27, 2633419), (31, 2293623), (51, 1394163), (57, 1247409), (93, 764541), (153, 464721), (171, 415803), (263, 270351), (279, 254847), (323, 220131), (459, 154907), (513, 138601), (527, 134919), (589, 120717), (789, 90117), (837, 84949), (969, 73377), (1581, 44973), (1767, 40239), (2367, 30039), (2907, 24459), (4471, 15903), (4743, 14991), (4997, 14229), (5301, 13413), (7101, 10013), (8153, 8721)]