174194631

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 305895744

約数和(自身を除く): 131701113

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 81, 111, 117, 153, 221, 263, 333, 351, 459, 481, 629, 663, 789, 999, 1053, 1377, 1443, 1887, 1989, 2367, 2997, 3419, 4329, 4471, 5661, 5967, 7101, 8177, 9731, 10257, 12987, 13413, 16983, 17901, 21303, 24531, 29193, 30771, 38961, 40239, 50949, 58123, 73593, 87579, 92313, 120717, 126503, 165427, 174369, 220779, 262737, 276939, 362151, 379509, 496281, 523107, 662337, 788211, 1138527, 1488843, 1569321, 2150551, 3415581, 4466529, 4707963, 6451653, 10246743, 13399587, 19354959, 58064877, 174194631]

約数ペア:

[(1, 174194631), (3, 58064877), (9, 19354959), (13, 13399587), (17, 10246743), (27, 6451653), (37, 4707963), (39, 4466529), (51, 3415581), (81, 2150551), (111, 1569321), (117, 1488843), (153, 1138527), (221, 788211), (263, 662337), (333, 523107), (351, 496281), (459, 379509), (481, 362151), (629, 276939), (663, 262737), (789, 220779), (999, 174369), (1053, 165427), (1377, 126503), (1443, 120717), (1887, 92313), (1989, 87579), (2367, 73593), (2997, 58123), (3419, 50949), (4329, 40239), (4471, 38961), (5661, 30771), (5967, 29193), (7101, 24531), (8177, 21303), (9731, 17901), (10257, 16983), (12987, 13413)]