22818159

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 20082321

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 251, 259, 273, 333, 351, 481, 753, 777, 819, 999, 1443, 1757, 2259, 2331, 2457, 3263, 3367, 4329, 5271, 6777, 6993, 9287, 9789, 10101, 12987, 15813, 22841, 27861, 29367, 30303, 47439, 65009, 68523, 83583, 88101, 90909, 120731, 195027, 205569, 250749, 362193, 585081, 616707, 845117, 1086579, 1755243, 2535351, 3259737, 7606053, 22818159]

約数ペア:

[(1, 22818159), (3, 7606053), (7, 3259737), (9, 2535351), (13, 1755243), (21, 1086579), (27, 845117), (37, 616707), (39, 585081), (63, 362193), (91, 250749), (111, 205569), (117, 195027), (189, 120731), (251, 90909), (259, 88101), (273, 83583), (333, 68523), (351, 65009), (481, 47439), (753, 30303), (777, 29367), (819, 27861), (999, 22841), (1443, 15813), (1757, 12987), (2259, 10101), (2331, 9789), (2457, 9287), (3263, 6993), (3367, 6777), (4329, 5271)]