21211508718

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1577533}}^1$

素因数の和:1577630

約数の個数: 40

約数和(自身を含む): 48102166728

約数和(自身を除く): 26890658010

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 4482, 6723, 13446, 1577533, 3155066, 4732599, 9465198, 14197797, 28395594, 42593391, 85186782, 127780173, 130935239, 255560346, 261870478, 392805717, 785611434, 1178417151, 2356834302, 3535251453, 7070502906, 10605754359, 21211508718]

約数ペア:

[(1, 21211508718), (2, 10605754359), (3, 7070502906), (6, 3535251453), (9, 2356834302), (18, 1178417151), (27, 785611434), (54, 392805717), (81, 261870478), (83, 255560346), (162, 130935239), (166, 127780173), (249, 85186782), (498, 42593391), (747, 28395594), (1494, 14197797), (2241, 9465198), (4482, 4732599), (6723, 3155066), (13446, 1577533)]