15494787

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 29721600

約数和(自身を除く): 14226813

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 257, 261, 297, 319, 609, 693, 771, 783, 957, 1799, 1827, 2079, 2233, 2313, 2827, 2871, 5397, 5481, 6699, 6939, 7453, 8481, 8613, 16191, 19789, 20097, 22359, 25443, 48573, 52171, 59367, 60291, 67077, 76329, 81983, 156513, 178101, 201231, 245949, 469539, 534303, 573881, 737847, 1408617, 1721643, 2213541, 5164929, 15494787]

約数ペア:

[(1, 15494787), (3, 5164929), (7, 2213541), (9, 1721643), (11, 1408617), (21, 737847), (27, 573881), (29, 534303), (33, 469539), (63, 245949), (77, 201231), (87, 178101), (99, 156513), (189, 81983), (203, 76329), (231, 67077), (257, 60291), (261, 59367), (297, 52171), (319, 48573), (609, 25443), (693, 22359), (771, 20097), (783, 19789), (957, 16191), (1799, 8613), (1827, 8481), (2079, 7453), (2233, 6939), (2313, 6699), (2827, 5481), (2871, 5397)]